Home / 181,282,187.82-271,729,654.47-103,391,395.50

Finding the Fourth Proportional to 181,282,187.82, 271,729,654.47 and 103,391,395.50

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Solution

The fourth proportional to 181,282,187.82, 271,729,654.47 and 103,391,395.50 is: 154,976,661.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,282,187.82 : 271,729,654.47 = 103,391,395.50 : x
  2. Step 2: Convert to fraction form
    181,282,187.82/271,729,654.47 = 103,391,395.50/x
  3. Step 3: Cross multiply
    181,282,187.82x = 271,729,654.47 × 103,391,395.50
  4. Step 4: Simplify right side
    181,282,187.82x = 28,094,508,174,386,116
  5. Step 5: Solve for x
    x = 28,094,508,174,386,116/181,282,187.82
  6. Step 6: Final answer
    x = 154,976,661.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.