Home / 437,446,042.20-656,169,063.30-404,189,645.40

Finding the Fourth Proportional to 437,446,042.20, 656,169,063.30 and 404,189,645.40

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Solution

The fourth proportional to 437,446,042.20, 656,169,063.30 and 404,189,645.40 is: 606,284,468.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,446,042.20 : 656,169,063.30 = 404,189,645.40 : x
  2. Step 2: Convert to fraction form
    437,446,042.20/656,169,063.30 = 404,189,645.40/x
  3. Step 3: Cross multiply
    437,446,042.20x = 656,169,063.30 × 404,189,645.40
  4. Step 4: Simplify right side
    437,446,042.20x = 265,216,741,017,677,120
  5. Step 5: Solve for x
    x = 265,216,741,017,677,120/437,446,042.20
  6. Step 6: Final answer
    x = 606,284,468.10

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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.