Home / 588,764,747.04-812,500,724.39-324,456,223.46

Finding the Fourth Proportional to 588,764,747.04, 812,500,724.39 and 324,456,223.46

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Solution

The fourth proportional to 588,764,747.04, 812,500,724.39 and 324,456,223.46 is: 447,752,549.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,764,747.04 : 812,500,724.39 = 324,456,223.46 : x
  2. Step 2: Convert to fraction form
    588,764,747.04/812,500,724.39 = 324,456,223.46/x
  3. Step 3: Cross multiply
    588,764,747.04x = 812,500,724.39 × 324,456,223.46
  4. Step 4: Simplify right side
    588,764,747.04x = 263,620,916,588,408,896
  5. Step 5: Solve for x
    x = 263,620,916,588,408,896/588,764,747.04
  6. Step 6: Final answer
    x = 447,752,549.58

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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.