Home / 178,940,456.52-246,932,827.74-108,417,820.56

Finding the Fourth Proportional to 178,940,456.52, 246,932,827.74 and 108,417,820.56

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Solution

The fourth proportional to 178,940,456.52, 246,932,827.74 and 108,417,820.56 is: 149,613,561.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,940,456.52 : 246,932,827.74 = 108,417,820.56 : x
  2. Step 2: Convert to fraction form
    178,940,456.52/246,932,827.74 = 108,417,820.56/x
  3. Step 3: Cross multiply
    178,940,456.52x = 246,932,827.74 × 108,417,820.56
  4. Step 4: Simplify right side
    178,940,456.52x = 26,771,919,008,288,712
  5. Step 5: Solve for x
    x = 26,771,919,008,288,712/178,940,456.52
  6. Step 6: Final answer
    x = 149,613,561.57

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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.