Home / 254,229,676.92-350,817,581.12-142,698,967.29

Finding the Fourth Proportional to 254,229,676.92, 350,817,581.12 and 142,698,967.29

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Solution

The fourth proportional to 254,229,676.92, 350,817,581.12 and 142,698,967.29 is: 196,913,700.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,229,676.92 : 350,817,581.12 = 142,698,967.29 : x
  2. Step 2: Convert to fraction form
    254,229,676.92/350,817,581.12 = 142,698,967.29/x
  3. Step 3: Cross multiply
    254,229,676.92x = 350,817,581.12 × 142,698,967.29
  4. Step 4: Simplify right side
    254,229,676.92x = 50,061,306,532,286,304
  5. Step 5: Solve for x
    x = 50,061,306,532,286,304/254,229,676.92
  6. Step 6: Final answer
    x = 196,913,700.79

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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.