Home / 224,834,446.72-310,151,851.68-136,755,383.68

Finding the Fourth Proportional to 224,834,446.72, 310,151,851.68 and 136,755,383.68

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Solution

The fourth proportional to 224,834,446.72, 310,151,851.68 and 136,755,383.68 is: 188,649,631.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,834,446.72 : 310,151,851.68 = 136,755,383.68 : x
  2. Step 2: Convert to fraction form
    224,834,446.72/310,151,851.68 = 136,755,383.68/x
  3. Step 3: Cross multiply
    224,834,446.72x = 310,151,851.68 × 136,755,383.68
  4. Step 4: Simplify right side
    224,834,446.72x = 42,414,935,475,560,856
  5. Step 5: Solve for x
    x = 42,414,935,475,560,856/224,834,446.72
  6. Step 6: Final answer
    x = 188,649,631.29

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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.