Home / 750,216,023.16-1,125,221,877.19-197,472,165.54

Finding the Fourth Proportional to 750,216,023.16, 1,125,221,877.19 and 197,472,165.54

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Solution

The fourth proportional to 750,216,023.16, 1,125,221,877.19 and 197,472,165.54 is: 296,181,358.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,216,023.16 : 1,125,221,877.19 = 197,472,165.54 : x
  2. Step 2: Convert to fraction form
    750,216,023.16/1,125,221,877.19 = 197,472,165.54/x
  3. Step 3: Cross multiply
    750,216,023.16x = 1,125,221,877.19 × 197,472,165.54
  4. Step 4: Simplify right side
    750,216,023.16x = 222,200,000,801,693,216
  5. Step 5: Solve for x
    x = 222,200,000,801,693,216/750,216,023.16
  6. Step 6: Final answer
    x = 296,181,358.36

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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.