Home / 179,569,771.88-247,785,232.92-101,248,654.52

Finding the Fourth Proportional to 179,569,771.88, 247,785,232.92 and 101,248,654.52

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Solution

The fourth proportional to 179,569,771.88, 247,785,232.92 and 101,248,654.52 is: 139,711,273.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,569,771.88 : 247,785,232.92 = 101,248,654.52 : x
  2. Step 2: Convert to fraction form
    179,569,771.88/247,785,232.92 = 101,248,654.52/x
  3. Step 3: Cross multiply
    179,569,771.88x = 247,785,232.92 × 101,248,654.52
  4. Step 4: Simplify right side
    179,569,771.88x = 25,087,921,443,074,808
  5. Step 5: Solve for x
    x = 25,087,921,443,074,808/179,569,771.88
  6. Step 6: Final answer
    x = 139,711,273.12

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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.