Home / 148,752,644.10-223,128,966.15-102,836,141.70

Finding the Fourth Proportional to 148,752,644.10, 223,128,966.15 and 102,836,141.70

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Solution

The fourth proportional to 148,752,644.10, 223,128,966.15 and 102,836,141.70 is: 154,254,212.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,752,644.10 : 223,128,966.15 = 102,836,141.70 : x
  2. Step 2: Convert to fraction form
    148,752,644.10/223,128,966.15 = 102,836,141.70/x
  3. Step 3: Cross multiply
    148,752,644.10x = 223,128,966.15 × 102,836,141.70
  4. Step 4: Simplify right side
    148,752,644.10x = 22,945,721,980,375,904
  5. Step 5: Solve for x
    x = 22,945,721,980,375,904/148,752,644.10
  6. Step 6: Final answer
    x = 154,254,212.55

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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.