Home / 541,332,887.27-747,039,937.30-293,814,292.55

Finding the Fourth Proportional to 541,332,887.27, 747,039,937.30 and 293,814,292.55

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Solution

The fourth proportional to 541,332,887.27, 747,039,937.30 and 293,814,292.55 is: 405,464,023.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,332,887.27 : 747,039,937.30 = 293,814,292.55 : x
  2. Step 2: Convert to fraction form
    541,332,887.27/747,039,937.30 = 293,814,292.55/x
  3. Step 3: Cross multiply
    541,332,887.27x = 747,039,937.30 × 293,814,292.55
  4. Step 4: Simplify right side
    541,332,887.27x = 219,491,010,681,395,200
  5. Step 5: Solve for x
    x = 219,491,010,681,395,200/541,332,887.27
  6. Step 6: Final answer
    x = 405,464,023.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.