Home / 547,272,394.56-822,218,206.62-350,920,505.58

Finding the Fourth Proportional to 547,272,394.56, 822,218,206.62 and 350,920,505.58

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Solution

The fourth proportional to 547,272,394.56, 822,218,206.62 and 350,920,505.58 is: 527,220,505.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,272,394.56 : 822,218,206.62 = 350,920,505.58 : x
  2. Step 2: Convert to fraction form
    547,272,394.56/822,218,206.62 = 350,920,505.58/x
  3. Step 3: Cross multiply
    547,272,394.56x = 822,218,206.62 × 350,920,505.58
  4. Step 4: Simplify right side
    547,272,394.56x = 288,533,228,764,171,264
  5. Step 5: Solve for x
    x = 288,533,228,764,171,264/547,272,394.56
  6. Step 6: Final answer
    x = 527,220,505.97

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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.