Home / 197,810,682.20-296,655,292.74-136,791,956.60

Finding the Fourth Proportional to 197,810,682.20, 296,655,292.74 and 136,791,956.60

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Solution

The fourth proportional to 197,810,682.20, 296,655,292.74 and 136,791,956.60 is: 205,145,937.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,810,682.20 : 296,655,292.74 = 136,791,956.60 : x
  2. Step 2: Convert to fraction form
    197,810,682.20/296,655,292.74 = 136,791,956.60/x
  3. Step 3: Cross multiply
    197,810,682.20x = 296,655,292.74 × 136,791,956.60
  4. Step 4: Simplify right side
    197,810,682.20x = 40,580,057,929,650,376
  5. Step 5: Solve for x
    x = 40,580,057,929,650,376/197,810,682.20
  6. Step 6: Final answer
    x = 205,145,937.92

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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.