Home / 662,584,434.28-914,407,429.11-365,226,006.78

Finding the Fourth Proportional to 662,584,434.28, 914,407,429.11 and 365,226,006.78

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Solution

The fourth proportional to 662,584,434.28, 914,407,429.11 and 365,226,006.78 is: 504,034,439.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,584,434.28 : 914,407,429.11 = 365,226,006.78 : x
  2. Step 2: Convert to fraction form
    662,584,434.28/914,407,429.11 = 365,226,006.78/x
  3. Step 3: Cross multiply
    662,584,434.28x = 914,407,429.11 × 365,226,006.78
  4. Step 4: Simplify right side
    662,584,434.28x = 333,965,373,902,441,600
  5. Step 5: Solve for x
    x = 333,965,373,902,441,600/662,584,434.28
  6. Step 6: Final answer
    x = 504,034,439.42

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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.