Home / 131,598,600.20-197,397,900.30-127,819,464.20

Finding the Fourth Proportional to 131,598,600.20, 197,397,900.30 and 127,819,464.20

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Solution

The fourth proportional to 131,598,600.20, 197,397,900.30 and 127,819,464.20 is: 191,729,196.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,598,600.20 : 197,397,900.30 = 127,819,464.20 : x
  2. Step 2: Convert to fraction form
    131,598,600.20/197,397,900.30 = 127,819,464.20/x
  3. Step 3: Cross multiply
    131,598,600.20x = 197,397,900.30 × 127,819,464.20
  4. Step 4: Simplify right side
    131,598,600.20x = 25,231,293,850,551,020
  5. Step 5: Solve for x
    x = 25,231,293,850,551,020/131,598,600.20
  6. Step 6: Final answer
    x = 191,729,196.30

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1.5x scale

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.