Home / 168,335,612.20-232,463,573.22-159,164,765.08

Finding the Fourth Proportional to 168,335,612.20, 232,463,573.22 and 159,164,765.08

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Solution

The fourth proportional to 168,335,612.20, 232,463,573.22 and 159,164,765.08 is: 219,799,064.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,335,612.20 : 232,463,573.22 = 159,164,765.08 : x
  2. Step 2: Convert to fraction form
    168,335,612.20/232,463,573.22 = 159,164,765.08/x
  3. Step 3: Cross multiply
    168,335,612.20x = 232,463,573.22 × 159,164,765.08
  4. Step 4: Simplify right side
    168,335,612.20x = 37,000,010,021,218,680
  5. Step 5: Solve for x
    x = 37,000,010,021,218,680/168,335,612.20
  6. Step 6: Final answer
    x = 219,799,064.13

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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.