Home / 193,952,510.52-267,660,138.96-105,852,158.88

Finding the Fourth Proportional to 193,952,510.52, 267,660,138.96 and 105,852,158.88

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Solution

The fourth proportional to 193,952,510.52, 267,660,138.96 and 105,852,158.88 is: 146,079,076.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,952,510.52 : 267,660,138.96 = 105,852,158.88 : x
  2. Step 2: Convert to fraction form
    193,952,510.52/267,660,138.96 = 105,852,158.88/x
  3. Step 3: Cross multiply
    193,952,510.52x = 267,660,138.96 × 105,852,158.88
  4. Step 4: Simplify right side
    193,952,510.52x = 28,332,403,555,036,796
  5. Step 5: Solve for x
    x = 28,332,403,555,036,796/193,952,510.52
  6. Step 6: Final answer
    x = 146,079,076.16

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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.