Home / 466,199,666.60-699,551,442.30-207,454,821.80

Finding the Fourth Proportional to 466,199,666.60, 699,551,442.30 and 207,454,821.80

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Solution

The fourth proportional to 466,199,666.60, 699,551,442.30 and 207,454,821.80 is: 311,294,344.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,199,666.60 : 699,551,442.30 = 207,454,821.80 : x
  2. Step 2: Convert to fraction form
    466,199,666.60/699,551,442.30 = 207,454,821.80/x
  3. Step 3: Cross multiply
    466,199,666.60x = 699,551,442.30 × 207,454,821.80
  4. Step 4: Simplify right side
    466,199,666.60x = 145,125,319,802,279,488
  5. Step 5: Solve for x
    x = 145,125,319,802,279,488/466,199,666.60
  6. Step 6: Final answer
    x = 311,294,344.89

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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.