Home / 384,532,308.89-576,798,470.17-93,397,469.68

Finding the Fourth Proportional to 384,532,308.89, 576,798,470.17 and 93,397,469.68

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Solution

The fourth proportional to 384,532,308.89, 576,798,470.17 and 93,397,469.68 is: 140,096,206.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,532,308.89 : 576,798,470.17 = 93,397,469.68 : x
  2. Step 2: Convert to fraction form
    384,532,308.89/576,798,470.17 = 93,397,469.68/x
  3. Step 3: Cross multiply
    384,532,308.89x = 576,798,470.17 × 93,397,469.68
  4. Step 4: Simplify right side
    384,532,308.89x = 53,871,517,629,660,472
  5. Step 5: Solve for x
    x = 53,871,517,629,660,472/384,532,308.89
  6. Step 6: Final answer
    x = 140,096,206.18

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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.