Home / 193,935,765.37-267,637,008.17-105,835,437.73

Finding the Fourth Proportional to 193,935,765.37, 267,637,008.17 and 105,835,437.73

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Solution

The fourth proportional to 193,935,765.37, 267,637,008.17 and 105,835,437.73 is: 146,055,988.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,935,765.37 : 267,637,008.17 = 105,835,437.73 : x
  2. Step 2: Convert to fraction form
    193,935,765.37/267,637,008.17 = 105,835,437.73/x
  3. Step 3: Cross multiply
    193,935,765.37x = 267,637,008.17 × 105,835,437.73
  4. Step 4: Simplify right side
    193,935,765.37x = 28,325,479,912,419,536
  5. Step 5: Solve for x
    x = 28,325,479,912,419,536/193,935,765.37
  6. Step 6: Final answer
    x = 146,055,988.48

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