Home / 177,174,494.20-265,799,066.10-74,885,879.80

Finding the Fourth Proportional to 177,174,494.20, 265,799,066.10 and 74,885,879.80

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Solution

The fourth proportional to 177,174,494.20, 265,799,066.10 and 74,885,879.80 is: 112,344,595.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,174,494.20 : 265,799,066.10 = 74,885,879.80 : x
  2. Step 2: Convert to fraction form
    177,174,494.20/265,799,066.10 = 74,885,879.80/x
  3. Step 3: Cross multiply
    177,174,494.20x = 265,799,066.10 × 74,885,879.80
  4. Step 4: Simplify right side
    177,174,494.20x = 19,904,596,914,916,852
  5. Step 5: Solve for x
    x = 19,904,596,914,916,852/177,174,494.20
  6. Step 6: Final answer
    x = 112,344,595.68

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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.