Home / 197,729,534.49-296,660,233.80-131,516,994.12

Finding the Fourth Proportional to 197,729,534.49, 296,660,233.80 and 131,516,994.12

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Solution

The fourth proportional to 197,729,534.49, 296,660,233.80 and 131,516,994.12 is: 197,319,344.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,729,534.49 : 296,660,233.80 = 131,516,994.12 : x
  2. Step 2: Convert to fraction form
    197,729,534.49/296,660,233.80 = 131,516,994.12/x
  3. Step 3: Cross multiply
    197,729,534.49x = 296,660,233.80 × 131,516,994.12
  4. Step 4: Simplify right side
    197,729,534.49x = 39,015,862,224,312,432
  5. Step 5: Solve for x
    x = 39,015,862,224,312,432/197,729,534.49
  6. Step 6: Final answer
    x = 197,319,344.96

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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.