Home / 367,436,256.90-551,154,385.35-358,933,200.90

Finding the Fourth Proportional to 367,436,256.90, 551,154,385.35 and 358,933,200.90

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Solution

The fourth proportional to 367,436,256.90, 551,154,385.35 and 358,933,200.90 is: 538,399,801.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,436,256.90 : 551,154,385.35 = 358,933,200.90 : x
  2. Step 2: Convert to fraction form
    367,436,256.90/551,154,385.35 = 358,933,200.90/x
  3. Step 3: Cross multiply
    367,436,256.90x = 551,154,385.35 × 358,933,200.90
  4. Step 4: Simplify right side
    367,436,256.90x = 197,827,607,723,747,552
  5. Step 5: Solve for x
    x = 197,827,607,723,747,552/367,436,256.90
  6. Step 6: Final answer
    x = 538,399,801.35

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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.