Home / 299,720,925.28-413,623,964.10-167,567,489.56

Finding the Fourth Proportional to 299,720,925.28, 413,623,964.10 and 167,567,489.56

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Solution

The fourth proportional to 299,720,925.28, 413,623,964.10 and 167,567,489.56 is: 231,248,216.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,720,925.28 : 413,623,964.10 = 167,567,489.56 : x
  2. Step 2: Convert to fraction form
    299,720,925.28/413,623,964.10 = 167,567,489.56/x
  3. Step 3: Cross multiply
    299,720,925.28x = 413,623,964.10 × 167,567,489.56
  4. Step 4: Simplify right side
    299,720,925.28x = 69,309,929,286,092,568
  5. Step 5: Solve for x
    x = 69,309,929,286,092,568/299,720,925.28
  6. Step 6: Final answer
    x = 231,248,216.06

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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.