Home / 374,909,475.62-517,335,689.28-207,641,355.10

Finding the Fourth Proportional to 374,909,475.62, 517,335,689.28 and 207,641,355.10

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Solution

The fourth proportional to 374,909,475.62, 517,335,689.28 and 207,641,355.10 is: 286,523,255.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,909,475.62 : 517,335,689.28 = 207,641,355.10 : x
  2. Step 2: Convert to fraction form
    374,909,475.62/517,335,689.28 = 207,641,355.10/x
  3. Step 3: Cross multiply
    374,909,475.62x = 517,335,689.28 × 207,641,355.10
  4. Step 4: Simplify right side
    374,909,475.62x = 107,420,283,563,691,728
  5. Step 5: Solve for x
    x = 107,420,283,563,691,728/374,909,475.62
  6. Step 6: Final answer
    x = 286,523,255.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.