Home / 128,303,999.10-192,455,998.65-32,565,887.10

Finding the Fourth Proportional to 128,303,999.10, 192,455,998.65 and 32,565,887.10

Calculator

Solution

The fourth proportional to 128,303,999.10, 192,455,998.65 and 32,565,887.10 is: 48,848,830.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,303,999.10 : 192,455,998.65 = 32,565,887.10 : x
  2. Step 2: Convert to fraction form
    128,303,999.10/192,455,998.65 = 32,565,887.10/x
  3. Step 3: Cross multiply
    128,303,999.10x = 192,455,998.65 × 32,565,887.10
  4. Step 4: Simplify right side
    128,303,999.10x = 6,267,500,323,753,653
  5. Step 5: Solve for x
    x = 6,267,500,323,753,653/128,303,999.10
  6. Step 6: Final answer
    x = 48,848,830.65

Related Problems

Find fourth proportional to 64,151,999.55, 96,227,999.33 and 16,282,943.55
Half scale
Find fourth proportional to 256,607,998.20, 384,911,997.30 and 65,131,774.20
Double scale
Find fourth proportional to 128,304,000.10, 192,456,000.15 and 32,565,888.10
Similar ratio
Find fourth proportional to 192,455,998.65, 288,683,997.98 and 48,848,830.65
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.