Home / 181,282,186.82-271,729,652.97-103,391,394.50

Finding the Fourth Proportional to 181,282,186.82, 271,729,652.97 and 103,391,394.50

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Solution

The fourth proportional to 181,282,186.82, 271,729,652.97 and 103,391,394.50 is: 154,976,659.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,282,186.82 : 271,729,652.97 = 103,391,394.50 : x
  2. Step 2: Convert to fraction form
    181,282,186.82/271,729,652.97 = 103,391,394.50/x
  3. Step 3: Cross multiply
    181,282,186.82x = 271,729,652.97 × 103,391,394.50
  4. Step 4: Simplify right side
    181,282,186.82x = 28,094,507,748,636,408
  5. Step 5: Solve for x
    x = 28,094,507,748,636,408/181,282,186.82
  6. Step 6: Final answer
    x = 154,976,659.54

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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.