Home / 323,228,432.28-484,842,652.50-77,585,066.52

Finding the Fourth Proportional to 323,228,432.28, 484,842,652.50 and 77,585,066.52

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Solution

The fourth proportional to 323,228,432.28, 484,842,652.50 and 77,585,066.52 is: 116,377,600.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,228,432.28 : 484,842,652.50 = 77,585,066.52 : x
  2. Step 2: Convert to fraction form
    323,228,432.28/484,842,652.50 = 77,585,066.52/x
  3. Step 3: Cross multiply
    323,228,432.28x = 484,842,652.50 × 77,585,066.52
  4. Step 4: Simplify right side
    323,228,432.28x = 37,616,549,445,945,744
  5. Step 5: Solve for x
    x = 37,616,549,445,945,744/323,228,432.28
  6. Step 6: Final answer
    x = 116,377,600.76

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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.