Home / 299,964,115.05-413,951,086.42-167,807,318.55

Finding the Fourth Proportional to 299,964,115.05, 413,951,086.42 and 167,807,318.55

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Solution

The fourth proportional to 299,964,115.05, 413,951,086.42 and 167,807,318.55 is: 231,574,439.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,964,115.05 : 413,951,086.42 = 167,807,318.55 : x
  2. Step 2: Convert to fraction form
    299,964,115.05/413,951,086.42 = 167,807,318.55/x
  3. Step 3: Cross multiply
    299,964,115.05x = 413,951,086.42 × 167,807,318.55
  4. Step 4: Simplify right side
    299,964,115.05x = 69,464,021,822,999,528
  5. Step 5: Solve for x
    x = 69,464,021,822,999,528/299,964,115.05
  6. Step 6: Final answer
    x = 231,574,439.53

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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.