Home / 193,521,489.50-267,051,040.64-113,060,939.03

Finding the Fourth Proportional to 193,521,489.50, 267,051,040.64 and 113,060,939.03

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Solution

The fourth proportional to 193,521,489.50, 267,051,040.64 and 113,060,939.03 is: 156,019,062.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,521,489.50 : 267,051,040.64 = 113,060,939.03 : x
  2. Step 2: Convert to fraction form
    193,521,489.50/267,051,040.64 = 113,060,939.03/x
  3. Step 3: Cross multiply
    193,521,489.50x = 267,051,040.64 × 113,060,939.03
  4. Step 4: Simplify right side
    193,521,489.50x = 30,193,041,423,697,092
  5. Step 5: Solve for x
    x = 30,193,041,423,697,092/193,521,489.50
  6. Step 6: Final answer
    x = 156,019,062.80

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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.