Home / 415,156,862.66-622,741,330.08-108,449,008.34

Finding the Fourth Proportional to 415,156,862.66, 622,741,330.08 and 108,449,008.34

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Solution

The fourth proportional to 415,156,862.66, 622,741,330.08 and 108,449,008.34 is: 162,675,089.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,156,862.66 : 622,741,330.08 = 108,449,008.34 : x
  2. Step 2: Convert to fraction form
    415,156,862.66/622,741,330.08 = 108,449,008.34/x
  3. Step 3: Cross multiply
    415,156,862.66x = 622,741,330.08 × 108,449,008.34
  4. Step 4: Simplify right side
    415,156,862.66x = 67,535,679,696,394,904
  5. Step 5: Solve for x
    x = 67,535,679,696,394,904/415,156,862.66
  6. Step 6: Final answer
    x = 162,675,089.28

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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.