Home / 367,465,961.28-551,306,735.84-108,688,008

Finding the Fourth Proportional to 367,465,961.28, 551,306,735.84 and 108,688,008

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Solution

The fourth proportional to 367,465,961.28, 551,306,735.84 and 108,688,008 is: 163,063,894.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,465,961.28 : 551,306,735.84 = 108,688,008 : x
  2. Step 2: Convert to fraction form
    367,465,961.28/551,306,735.84 = 108,688,008/x
  3. Step 3: Cross multiply
    367,465,961.28x = 551,306,735.84 × 108,688,008
  4. Step 4: Simplify right side
    367,465,961.28x = 59,920,430,915,431,808
  5. Step 5: Solve for x
    x = 59,920,430,915,431,808/367,465,961.28
  6. Step 6: Final answer
    x = 163,063,894.97

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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.