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Finding the Fourth Proportional to 499,392,023.10, 749,088,034.65 and 336,133,347.90

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Solution

The fourth proportional to 499,392,023.10, 749,088,034.65 and 336,133,347.90 is: 504,200,021.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    499,392,023.10 : 749,088,034.65 = 336,133,347.90 : x
  2. Step 2: Convert to fraction form
    499,392,023.10/749,088,034.65 = 336,133,347.90/x
  3. Step 3: Cross multiply
    499,392,023.10x = 749,088,034.65 × 336,133,347.90
  4. Step 4: Simplify right side
    499,392,023.10x = 251,793,468,958,735,680
  5. Step 5: Solve for x
    x = 251,793,468,958,735,680/499,392,023.10
  6. Step 6: Final answer
    x = 504,200,021.85

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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.