Home / 437,446,344.20-656,169,516.30-404,189,947.40

Finding the Fourth Proportional to 437,446,344.20, 656,169,516.30 and 404,189,947.40

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Solution

The fourth proportional to 437,446,344.20, 656,169,516.30 and 404,189,947.40 is: 606,284,921.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,446,344.20 : 656,169,516.30 = 404,189,947.40 : x
  2. Step 2: Convert to fraction form
    437,446,344.20/656,169,516.30 = 404,189,947.40/x
  3. Step 3: Cross multiply
    437,446,344.20x = 656,169,516.30 × 404,189,947.40
  4. Step 4: Simplify right side
    437,446,344.20x = 265,217,122,278,780,416
  5. Step 5: Solve for x
    x = 265,217,122,278,780,416/437,446,344.20
  6. Step 6: Final answer
    x = 606,284,921.10

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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.