Home / 299,964,115.55-413,951,087.11-167,807,319.05

Finding the Fourth Proportional to 299,964,115.55, 413,951,087.11 and 167,807,319.05

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Solution

The fourth proportional to 299,964,115.55, 413,951,087.11 and 167,807,319.05 is: 231,574,440.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,964,115.55 : 413,951,087.11 = 167,807,319.05 : x
  2. Step 2: Convert to fraction form
    299,964,115.55/413,951,087.11 = 167,807,319.05/x
  3. Step 3: Cross multiply
    299,964,115.55x = 413,951,087.11 × 167,807,319.05
  4. Step 4: Simplify right side
    299,964,115.55x = 69,464,022,145,762,120
  5. Step 5: Solve for x
    x = 69,464,022,145,762,120/299,964,115.55
  6. Step 6: Final answer
    x = 231,574,440.22

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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.