Home / 173,193,318.64-239,004,876.80-93,806,405.04

Finding the Fourth Proportional to 173,193,318.64, 239,004,876.80 and 93,806,405.04

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Solution

The fourth proportional to 173,193,318.64, 239,004,876.80 and 93,806,405.04 is: 129,451,808.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,193,318.64 : 239,004,876.80 = 93,806,405.04 : x
  2. Step 2: Convert to fraction form
    173,193,318.64/239,004,876.80 = 93,806,405.04/x
  3. Step 3: Cross multiply
    173,193,318.64x = 239,004,876.80 × 93,806,405.04
  4. Step 4: Simplify right side
    173,193,318.64x = 22,420,188,279,636,100
  5. Step 5: Solve for x
    x = 22,420,188,279,636,100/173,193,318.64
  6. Step 6: Final answer
    x = 129,451,808.28

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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.