Home / 574,722,078.60-862,083,117.90-165,791,569.80

Finding the Fourth Proportional to 574,722,078.60, 862,083,117.90 and 165,791,569.80

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Solution

The fourth proportional to 574,722,078.60, 862,083,117.90 and 165,791,569.80 is: 248,687,354.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,722,078.60 : 862,083,117.90 = 165,791,569.80 : x
  2. Step 2: Convert to fraction form
    574,722,078.60/862,083,117.90 = 165,791,569.80/x
  3. Step 3: Cross multiply
    574,722,078.60x = 862,083,117.90 × 165,791,569.80
  4. Step 4: Simplify right side
    574,722,078.60x = 142,926,113,414,719,488
  5. Step 5: Solve for x
    x = 142,926,113,414,719,488/574,722,078.60
  6. Step 6: Final answer
    x = 248,687,354.70

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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.