Home / 482,238,035.40-723,357,053.10-441,423,366.60

Finding the Fourth Proportional to 482,238,035.40, 723,357,053.10 and 441,423,366.60

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Solution

The fourth proportional to 482,238,035.40, 723,357,053.10 and 441,423,366.60 is: 662,135,049.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,238,035.40 : 723,357,053.10 = 441,423,366.60 : x
  2. Step 2: Convert to fraction form
    482,238,035.40/723,357,053.10 = 441,423,366.60/x
  3. Step 3: Cross multiply
    482,238,035.40x = 723,357,053.10 × 441,423,366.60
  4. Step 4: Simplify right side
    482,238,035.40x = 319,306,705,633,257,024
  5. Step 5: Solve for x
    x = 319,306,705,633,257,024/482,238,035.40
  6. Step 6: Final answer
    x = 662,135,049.90

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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.