Home / 219,917,436,701.40-329,876,155,052.10-119,498,045,952.60

Finding the Fourth Proportional to 219,917,436,701.40, 329,876,155,052.10 and 119,498,045,952.60

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Solution

The fourth proportional to 219,917,436,701.40, 329,876,155,052.10 and 119,498,045,952.60 is: 179,247,068,928.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,917,436,701.40 : 329,876,155,052.10 = 119,498,045,952.60 : x
  2. Step 2: Convert to fraction form
    219,917,436,701.40/329,876,155,052.10 = 119,498,045,952.60/x
  3. Step 3: Cross multiply
    219,917,436,701.40x = 329,876,155,052.10 × 119,498,045,952.60
  4. Step 4: Simplify right side
    219,917,436,701.40x = 39,419,555,935,082,850,025,472
  5. Step 5: Solve for x
    x = 39,419,555,935,082,850,025,472/219,917,436,701.40
  6. Step 6: Final answer
    x = 179,247,068,928.90

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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.