Home / 632,872,901.12-949,582,157.44-341,682,208.32

Finding the Fourth Proportional to 632,872,901.12, 949,582,157.44 and 341,682,208.32

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Solution

The fourth proportional to 632,872,901.12, 949,582,157.44 and 341,682,208.32 is: 512,670,597.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,872,901.12 : 949,582,157.44 = 341,682,208.32 : x
  2. Step 2: Convert to fraction form
    632,872,901.12/949,582,157.44 = 341,682,208.32/x
  3. Step 3: Cross multiply
    632,872,901.12x = 949,582,157.44 × 341,682,208.32
  4. Step 4: Simplify right side
    632,872,901.12x = 324,455,328,535,369,152
  5. Step 5: Solve for x
    x = 324,455,328,535,369,152/632,872,901.12
  6. Step 6: Final answer
    x = 512,670,597.78

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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.