Home / 119,392,649.40-179,088,974.10-93,414,588.60

Finding the Fourth Proportional to 119,392,649.40, 179,088,974.10 and 93,414,588.60

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Solution

The fourth proportional to 119,392,649.40, 179,088,974.10 and 93,414,588.60 is: 140,121,882.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,392,649.40 : 179,088,974.10 = 93,414,588.60 : x
  2. Step 2: Convert to fraction form
    119,392,649.40/179,088,974.10 = 93,414,588.60/x
  3. Step 3: Cross multiply
    119,392,649.40x = 179,088,974.10 × 93,414,588.60
  4. Step 4: Simplify right side
    119,392,649.40x = 16,729,522,838,347,554
  5. Step 5: Solve for x
    x = 16,729,522,838,347,554/119,392,649.40
  6. Step 6: Final answer
    x = 140,121,882.90

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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.