Home / 219,886,332.64-329,756,258.15-88,694,725.37

Finding the Fourth Proportional to 219,886,332.64, 329,756,258.15 and 88,694,725.37

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Solution

The fourth proportional to 219,886,332.64, 329,756,258.15 and 88,694,725.37 is: 133,012,545.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,886,332.64 : 329,756,258.15 = 88,694,725.37 : x
  2. Step 2: Convert to fraction form
    219,886,332.64/329,756,258.15 = 88,694,725.37/x
  3. Step 3: Cross multiply
    219,886,332.64x = 329,756,258.15 × 88,694,725.37
  4. Step 4: Simplify right side
    219,886,332.64x = 29,247,640,753,893,424
  5. Step 5: Solve for x
    x = 29,247,640,753,893,424/219,886,332.64
  6. Step 6: Final answer
    x = 133,012,545.18

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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.