Home / 193,357,205.52-266,836,344.84-105,253,735.56

Finding the Fourth Proportional to 193,357,205.52, 266,836,344.84 and 105,253,735.56

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Solution

The fourth proportional to 193,357,205.52, 266,836,344.84 and 105,253,735.56 is: 145,252,006.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,357,205.52 : 266,836,344.84 = 105,253,735.56 : x
  2. Step 2: Convert to fraction form
    193,357,205.52/266,836,344.84 = 105,253,735.56/x
  3. Step 3: Cross multiply
    193,357,205.52x = 266,836,344.84 × 105,253,735.56
  4. Step 4: Simplify right side
    193,357,205.52x = 28,085,522,077,586,332
  5. Step 5: Solve for x
    x = 28,085,522,077,586,332/193,357,205.52
  6. Step 6: Final answer
    x = 145,252,006.52

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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.