Home / 409,769,010.28-614,654,565.18-167,431,914.28

Finding the Fourth Proportional to 409,769,010.28, 614,654,565.18 and 167,431,914.28

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Solution

The fourth proportional to 409,769,010.28, 614,654,565.18 and 167,431,914.28 is: 251,148,300.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,769,010.28 : 614,654,565.18 = 167,431,914.28 : x
  2. Step 2: Convert to fraction form
    409,769,010.28/614,654,565.18 = 167,431,914.28/x
  3. Step 3: Cross multiply
    409,769,010.28x = 614,654,565.18 × 167,431,914.28
  4. Step 4: Simplify right side
    409,769,010.28x = 102,912,790,469,028,432
  5. Step 5: Solve for x
    x = 102,912,790,469,028,432/409,769,010.28
  6. Step 6: Final answer
    x = 251,148,300.35

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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.