Home / 308,125,833.92-425,218,788.24-167,001,561.44

Finding the Fourth Proportional to 308,125,833.92, 425,218,788.24 and 167,001,561.44

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Solution

The fourth proportional to 308,125,833.92, 425,218,788.24 and 167,001,561.44 is: 230,464,939.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,125,833.92 : 425,218,788.24 = 167,001,561.44 : x
  2. Step 2: Convert to fraction form
    308,125,833.92/425,218,788.24 = 167,001,561.44/x
  3. Step 3: Cross multiply
    308,125,833.92x = 425,218,788.24 × 167,001,561.44
  4. Step 4: Simplify right side
    308,125,833.92x = 71,012,201,589,704,712
  5. Step 5: Solve for x
    x = 71,012,201,589,704,712/308,125,833.92
  6. Step 6: Final answer
    x = 230,464,939.23

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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.