Home / 177,966,301.92-266,851,921.79-55,110,512.58

Finding the Fourth Proportional to 177,966,301.92, 266,851,921.79 and 55,110,512.58

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Solution

The fourth proportional to 177,966,301.92, 266,851,921.79 and 55,110,512.58 is: 82,635,566.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,966,301.92 : 266,851,921.79 = 55,110,512.58 : x
  2. Step 2: Convert to fraction form
    177,966,301.92/266,851,921.79 = 55,110,512.58/x
  3. Step 3: Cross multiply
    177,966,301.92x = 266,851,921.79 × 55,110,512.58
  4. Step 4: Simplify right side
    177,966,301.92x = 14,706,346,192,529,418
  5. Step 5: Solve for x
    x = 14,706,346,192,529,418/177,966,301.92
  6. Step 6: Final answer
    x = 82,635,566.59

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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.