Home / 193,837,740.07-267,496,912.92-105,733,657.75

Finding the Fourth Proportional to 193,837,740.07, 267,496,912.92 and 105,733,657.75

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Solution

The fourth proportional to 193,837,740.07, 267,496,912.92 and 105,733,657.75 is: 145,912,901.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,837,740.07 : 267,496,912.92 = 105,733,657.75 : x
  2. Step 2: Convert to fraction form
    193,837,740.07/267,496,912.92 = 105,733,657.75/x
  3. Step 3: Cross multiply
    193,837,740.07x = 267,496,912.92 × 105,733,657.75
  4. Step 4: Simplify right side
    193,837,740.07x = 28,283,427,039,864,832
  5. Step 5: Solve for x
    x = 28,283,427,039,864,832/193,837,740.07
  6. Step 6: Final answer
    x = 145,912,901.32

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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.