Home / 199,587,534.30-299,381,301.45-196,900,148.70

Finding the Fourth Proportional to 199,587,534.30, 299,381,301.45 and 196,900,148.70

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Solution

The fourth proportional to 199,587,534.30, 299,381,301.45 and 196,900,148.70 is: 295,350,223.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,587,534.30 : 299,381,301.45 = 196,900,148.70 : x
  2. Step 2: Convert to fraction form
    199,587,534.30/299,381,301.45 = 196,900,148.70/x
  3. Step 3: Cross multiply
    199,587,534.30x = 299,381,301.45 × 196,900,148.70
  4. Step 4: Simplify right side
    199,587,534.30x = 58,948,222,773,504,520
  5. Step 5: Solve for x
    x = 58,948,222,773,504,520/199,587,534.30
  6. Step 6: Final answer
    x = 295,350,223.05

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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.