Home / 154,608,254.42-231,407,663.33-113,656,854.38

Finding the Fourth Proportional to 154,608,254.42, 231,407,663.33 and 113,656,854.38

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Solution

The fourth proportional to 154,608,254.42, 231,407,663.33 and 113,656,854.38 is: 170,114,249.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,608,254.42 : 231,407,663.33 = 113,656,854.38 : x
  2. Step 2: Convert to fraction form
    154,608,254.42/231,407,663.33 = 113,656,854.38/x
  3. Step 3: Cross multiply
    154,608,254.42x = 231,407,663.33 × 113,656,854.38
  4. Step 4: Simplify right side
    154,608,254.42x = 26,301,067,092,640,980
  5. Step 5: Solve for x
    x = 26,301,067,092,640,980/154,608,254.42
  6. Step 6: Final answer
    x = 170,114,249.02

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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.