Home / 115,442,852,729.94-159,254,524,700.01-100,179,521,773.29

Finding the Fourth Proportional to 115,442,852,729.94, 159,254,524,700.01 and 100,179,521,773.29

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Solution

The fourth proportional to 115,442,852,729.94, 159,254,524,700.01 and 100,179,521,773.29 is: 138,198,612,970.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,442,852,729.94 : 159,254,524,700.01 = 100,179,521,773.29 : x
  2. Step 2: Convert to fraction form
    115,442,852,729.94/159,254,524,700.01 = 100,179,521,773.29/x
  3. Step 3: Cross multiply
    115,442,852,729.94x = 159,254,524,700.01 × 100,179,521,773.29
  4. Step 4: Simplify right side
    115,442,852,729.94x = 15,954,042,124,679,602,241,536
  5. Step 5: Solve for x
    x = 15,954,042,124,679,602,241,536/115,442,852,729.94
  6. Step 6: Final answer
    x = 138,198,612,970.88

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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.