Home / 177,174,514.20-265,799,096.10-74,885,899.80

Finding the Fourth Proportional to 177,174,514.20, 265,799,096.10 and 74,885,899.80

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Solution

The fourth proportional to 177,174,514.20, 265,799,096.10 and 74,885,899.80 is: 112,344,625.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,174,514.20 : 265,799,096.10 = 74,885,899.80 : x
  2. Step 2: Convert to fraction form
    177,174,514.20/265,799,096.10 = 74,885,899.80/x
  3. Step 3: Cross multiply
    177,174,514.20x = 265,799,096.10 × 74,885,899.80
  4. Step 4: Simplify right side
    177,174,514.20x = 19,904,604,477,475,168
  5. Step 5: Solve for x
    x = 19,904,604,477,475,168/177,174,514.20
  6. Step 6: Final answer
    x = 112,344,625.68

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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.