Home / 177,853,115.97-245,463,076.72-102,484,780.90

Finding the Fourth Proportional to 177,853,115.97, 245,463,076.72 and 102,484,780.90

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Solution

The fourth proportional to 177,853,115.97, 245,463,076.72 and 102,484,780.90 is: 141,443,851.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,853,115.97 : 245,463,076.72 = 102,484,780.90 : x
  2. Step 2: Convert to fraction form
    177,853,115.97/245,463,076.72 = 102,484,780.90/x
  3. Step 3: Cross multiply
    177,853,115.97x = 245,463,076.72 × 102,484,780.90
  4. Step 4: Simplify right side
    177,853,115.97x = 25,156,229,636,689,092
  5. Step 5: Solve for x
    x = 25,156,229,636,689,092/177,853,115.97
  6. Step 6: Final answer
    x = 141,443,851.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.