Home / 195,725,304.10-293,587,956.15-131,228,049.70

Finding the Fourth Proportional to 195,725,304.10, 293,587,956.15 and 131,228,049.70

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Solution

The fourth proportional to 195,725,304.10, 293,587,956.15 and 131,228,049.70 is: 196,842,074.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,725,304.10 : 293,587,956.15 = 131,228,049.70 : x
  2. Step 2: Convert to fraction form
    195,725,304.10/293,587,956.15 = 131,228,049.70/x
  3. Step 3: Cross multiply
    195,725,304.10x = 293,587,956.15 × 131,228,049.70
  4. Step 4: Simplify right side
    195,725,304.10x = 38,526,974,900,973,616
  5. Step 5: Solve for x
    x = 38,526,974,900,973,616/195,725,304.10
  6. Step 6: Final answer
    x = 196,842,074.55

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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.