Home / 182,015,682.12-251,182,780.08-98,383,640.28

Finding the Fourth Proportional to 182,015,682.12, 251,182,780.08 and 98,383,640.28

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Solution

The fourth proportional to 182,015,682.12, 251,182,780.08 and 98,383,640.28 is: 135,770,039.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,015,682.12 : 251,182,780.08 = 98,383,640.28 : x
  2. Step 2: Convert to fraction form
    182,015,682.12/251,182,780.08 = 98,383,640.28/x
  3. Step 3: Cross multiply
    182,015,682.12x = 251,182,780.08 × 98,383,640.28
  4. Step 4: Simplify right side
    182,015,682.12x = 24,712,276,279,921,072
  5. Step 5: Solve for x
    x = 24,712,276,279,921,072/182,015,682.12
  6. Step 6: Final answer
    x = 135,770,039.11

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1.5x scale

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.