Home / 198,407,500.06-273,935,959.50-177,434,461.66

Finding the Fourth Proportional to 198,407,500.06, 273,935,959.50 and 177,434,461.66

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Solution

The fourth proportional to 198,407,500.06, 273,935,959.50 and 177,434,461.66 is: 244,979,043.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,407,500.06 : 273,935,959.50 = 177,434,461.66 : x
  2. Step 2: Convert to fraction form
    198,407,500.06/273,935,959.50 = 177,434,461.66/x
  3. Step 3: Cross multiply
    198,407,500.06x = 273,935,959.50 × 177,434,461.66
  4. Step 4: Simplify right side
    198,407,500.06x = 48,605,679,503,198,064
  5. Step 5: Solve for x
    x = 48,605,679,503,198,064/198,407,500.06
  6. Step 6: Final answer
    x = 244,979,043.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.