Home / 222,972,587.52-307,702,170.76-125,189,543.04

Finding the Fourth Proportional to 222,972,587.52, 307,702,170.76 and 125,189,543.04

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Solution

The fourth proportional to 222,972,587.52, 307,702,170.76 and 125,189,543.04 is: 172,761,569.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,972,587.52 : 307,702,170.76 = 125,189,543.04 : x
  2. Step 2: Convert to fraction form
    222,972,587.52/307,702,170.76 = 125,189,543.04/x
  3. Step 3: Cross multiply
    222,972,587.52x = 307,702,170.76 × 125,189,543.04
  4. Step 4: Simplify right side
    222,972,587.52x = 38,521,094,149,860,448
  5. Step 5: Solve for x
    x = 38,521,094,149,860,448/222,972,587.52
  6. Step 6: Final answer
    x = 172,761,569.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.