Home / 579,131,473.20-868,779,053.04-185,566,280.46

Finding the Fourth Proportional to 579,131,473.20, 868,779,053.04 and 185,566,280.46

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Solution

The fourth proportional to 579,131,473.20, 868,779,053.04 and 185,566,280.46 is: 278,375,645.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,131,473.20 : 868,779,053.04 = 185,566,280.46 : x
  2. Step 2: Convert to fraction form
    579,131,473.20/868,779,053.04 = 185,566,280.46/x
  3. Step 3: Cross multiply
    579,131,473.20x = 868,779,053.04 × 185,566,280.46
  4. Step 4: Simplify right side
    579,131,473.20x = 161,216,097,414,193,856
  5. Step 5: Solve for x
    x = 161,216,097,414,193,856/579,131,473.20
  6. Step 6: Final answer
    x = 278,375,645.04

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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.