Home / 179,686,047.25-247,966,745.61-97,179,832

Finding the Fourth Proportional to 179,686,047.25, 247,966,745.61 and 97,179,832

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Solution

The fourth proportional to 179,686,047.25, 247,966,745.61 and 97,179,832 is: 134,108,168.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,686,047.25 : 247,966,745.61 = 97,179,832 : x
  2. Step 2: Convert to fraction form
    179,686,047.25/247,966,745.61 = 97,179,832/x
  3. Step 3: Cross multiply
    179,686,047.25x = 247,966,745.61 × 97,179,832
  4. Step 4: Simplify right side
    179,686,047.25x = 24,097,366,679,966,540
  5. Step 5: Solve for x
    x = 24,097,366,679,966,540/179,686,047.25
  6. Step 6: Final answer
    x = 134,108,168.38

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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.