Home / 299,610,317.04-449,415,475.56-84,199,565.04

Finding the Fourth Proportional to 299,610,317.04, 449,415,475.56 and 84,199,565.04

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Solution

The fourth proportional to 299,610,317.04, 449,415,475.56 and 84,199,565.04 is: 126,299,347.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,610,317.04 : 449,415,475.56 = 84,199,565.04 : x
  2. Step 2: Convert to fraction form
    299,610,317.04/449,415,475.56 = 84,199,565.04/x
  3. Step 3: Cross multiply
    299,610,317.04x = 449,415,475.56 × 84,199,565.04
  4. Step 4: Simplify right side
    299,610,317.04x = 37,840,587,564,396,752
  5. Step 5: Solve for x
    x = 37,840,587,564,396,752/299,610,317.04
  6. Step 6: Final answer
    x = 126,299,347.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.