Home / 247,897,156.33-371,891,135.08-102,251,266.25

Finding the Fourth Proportional to 247,897,156.33, 371,891,135.08 and 102,251,266.25

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Solution

The fourth proportional to 247,897,156.33, 371,891,135.08 and 102,251,266.25 is: 153,395,625.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,897,156.33 : 371,891,135.08 = 102,251,266.25 : x
  2. Step 2: Convert to fraction form
    247,897,156.33/371,891,135.08 = 102,251,266.25/x
  3. Step 3: Cross multiply
    247,897,156.33x = 371,891,135.08 × 102,251,266.25
  4. Step 4: Simplify right side
    247,897,156.33x = 38,026,339,468,917,536
  5. Step 5: Solve for x
    x = 38,026,339,468,917,536/247,897,156.33
  6. Step 6: Final answer
    x = 153,395,625.96

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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.