Home / 541,332,887.76-747,039,937.99-293,814,293.04

Finding the Fourth Proportional to 541,332,887.76, 747,039,937.99 and 293,814,293.04

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Solution

The fourth proportional to 541,332,887.76, 747,039,937.99 and 293,814,293.04 is: 405,464,024.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,332,887.76 : 747,039,937.99 = 293,814,293.04 : x
  2. Step 2: Convert to fraction form
    541,332,887.76/747,039,937.99 = 293,814,293.04/x
  3. Step 3: Cross multiply
    541,332,887.76x = 747,039,937.99 × 293,814,293.04
  4. Step 4: Simplify right side
    541,332,887.76x = 219,491,011,253,177,312
  5. Step 5: Solve for x
    x = 219,491,011,253,177,312/541,332,887.76
  6. Step 6: Final answer
    x = 405,464,024.48

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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.