Home / 519,925,278.60-717,573,892.23-329,204,023.29

Finding the Fourth Proportional to 519,925,278.60, 717,573,892.23 and 329,204,023.29

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Solution

The fourth proportional to 519,925,278.60, 717,573,892.23 and 329,204,023.29 is: 454,350,311.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,925,278.60 : 717,573,892.23 = 329,204,023.29 : x
  2. Step 2: Convert to fraction form
    519,925,278.60/717,573,892.23 = 329,204,023.29/x
  3. Step 3: Cross multiply
    519,925,278.60x = 717,573,892.23 × 329,204,023.29
  4. Step 4: Simplify right side
    519,925,278.60x = 236,228,212,329,980,896
  5. Step 5: Solve for x
    x = 236,228,212,329,980,896/519,925,278.60
  6. Step 6: Final answer
    x = 454,350,311.58

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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.