Home / 484,468,279.20-725,836,366.80-294,829,135.20

Finding the Fourth Proportional to 484,468,279.20, 725,836,366.80 and 294,829,135.20

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Solution

The fourth proportional to 484,468,279.20, 725,836,366.80 and 294,829,135.20 is: 441,716,656.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,468,279.20 : 725,836,366.80 = 294,829,135.20 : x
  2. Step 2: Convert to fraction form
    484,468,279.20/725,836,366.80 = 294,829,135.20/x
  3. Step 3: Cross multiply
    484,468,279.20x = 725,836,366.80 × 294,829,135.20
  4. Step 4: Simplify right side
    484,468,279.20x = 213,997,708,320,353,984
  5. Step 5: Solve for x
    x = 213,997,708,320,353,984/484,468,279.20
  6. Step 6: Final answer
    x = 441,716,656.19

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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.