Home / 177,174,515.70-265,799,098.35-74,885,901.30

Finding the Fourth Proportional to 177,174,515.70, 265,799,098.35 and 74,885,901.30

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Solution

The fourth proportional to 177,174,515.70, 265,799,098.35 and 74,885,901.30 is: 112,344,627.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,174,515.70 : 265,799,098.35 = 74,885,901.30 : x
  2. Step 2: Convert to fraction form
    177,174,515.70/265,799,098.35 = 74,885,901.30/x
  3. Step 3: Cross multiply
    177,174,515.70x = 265,799,098.35 × 74,885,901.30
  4. Step 4: Simplify right side
    177,174,515.70x = 19,904,605,044,667,092
  5. Step 5: Solve for x
    x = 19,904,605,044,667,092/177,174,515.70
  6. Step 6: Final answer
    x = 112,344,627.93

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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.