Home / 162,384,999.90-243,577,499.85-41,216,451.90

Finding the Fourth Proportional to 162,384,999.90, 243,577,499.85 and 41,216,451.90

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Solution

The fourth proportional to 162,384,999.90, 243,577,499.85 and 41,216,451.90 is: 61,824,677.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,384,999.90 : 243,577,499.85 = 41,216,451.90 : x
  2. Step 2: Convert to fraction form
    162,384,999.90/243,577,499.85 = 41,216,451.90/x
  3. Step 3: Cross multiply
    162,384,999.90x = 243,577,499.85 × 41,216,451.90
  4. Step 4: Simplify right side
    162,384,999.90x = 10,039,400,306,489,782
  5. Step 5: Solve for x
    x = 10,039,400,306,489,782/162,384,999.90
  6. Step 6: Final answer
    x = 61,824,677.85

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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.