Home / 694,024,577.62-1,041,209,169.56-344,434,716.21

Finding the Fourth Proportional to 694,024,577.62, 1,041,209,169.56 and 344,434,716.21

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Solution

The fourth proportional to 694,024,577.62, 1,041,209,169.56 and 344,434,716.21 is: 516,737,585.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,024,577.62 : 1,041,209,169.56 = 344,434,716.21 : x
  2. Step 2: Convert to fraction form
    694,024,577.62/1,041,209,169.56 = 344,434,716.21/x
  3. Step 3: Cross multiply
    694,024,577.62x = 1,041,209,169.56 × 344,434,716.21
  4. Step 4: Simplify right side
    694,024,577.62x = 358,628,584,832,648,320
  5. Step 5: Solve for x
    x = 358,628,584,832,648,320/694,024,577.62
  6. Step 6: Final answer
    x = 516,737,585.95

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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.