Home / 574,835,580.20-862,240,920.60-160,301,340.74

Finding the Fourth Proportional to 574,835,580.20, 862,240,920.60 and 160,301,340.74

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Solution

The fourth proportional to 574,835,580.20, 862,240,920.60 and 160,301,340.74 is: 240,448,539.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,835,580.20 : 862,240,920.60 = 160,301,340.74 : x
  2. Step 2: Convert to fraction form
    574,835,580.20/862,240,920.60 = 160,301,340.74/x
  3. Step 3: Cross multiply
    574,835,580.20x = 862,240,920.60 × 160,301,340.74
  4. Step 4: Simplify right side
    574,835,580.20x = 138,218,375,613,071,904
  5. Step 5: Solve for x
    x = 138,218,375,613,071,904/574,835,580.20
  6. Step 6: Final answer
    x = 240,448,539.33

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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.