Home / 252,737,251-379,120,057.86-70,970,257.24

Finding the Fourth Proportional to 252,737,251, 379,120,057.86 and 70,970,257.24

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Solution

The fourth proportional to 252,737,251, 379,120,057.86 and 70,970,257.24 is: 106,459,368.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,737,251 : 379,120,057.86 = 70,970,257.24 : x
  2. Step 2: Convert to fraction form
    252,737,251/379,120,057.86 = 70,970,257.24/x
  3. Step 3: Cross multiply
    252,737,251x = 379,120,057.86 × 70,970,257.24
  4. Step 4: Simplify right side
    252,737,251x = 26,906,248,031,167,884
  5. Step 5: Solve for x
    x = 26,906,248,031,167,884/252,737,251
  6. Step 6: Final answer
    x = 106,459,368.08

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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.