Home / 193,837,740.57-267,496,913.61-105,733,658.25

Finding the Fourth Proportional to 193,837,740.57, 267,496,913.61 and 105,733,658.25

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Solution

The fourth proportional to 193,837,740.57, 267,496,913.61 and 105,733,658.25 is: 145,912,902.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,837,740.57 : 267,496,913.61 = 105,733,658.25 : x
  2. Step 2: Convert to fraction form
    193,837,740.57/267,496,913.61 = 105,733,658.25/x
  3. Step 3: Cross multiply
    193,837,740.57x = 267,496,913.61 × 105,733,658.25
  4. Step 4: Simplify right side
    193,837,740.57x = 28,283,427,246,569,516
  5. Step 5: Solve for x
    x = 28,283,427,246,569,516/193,837,740.57
  6. Step 6: Final answer
    x = 145,912,902.01

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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.