Home / 215,272,052.10-322,645,743.74-111,584,093.27

Finding the Fourth Proportional to 215,272,052.10, 322,645,743.74 and 111,584,093.27

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Solution

The fourth proportional to 215,272,052.10, 322,645,743.74 and 111,584,093.27 is: 167,240,161.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,272,052.10 : 322,645,743.74 = 111,584,093.27 : x
  2. Step 2: Convert to fraction form
    215,272,052.10/322,645,743.74 = 111,584,093.27/x
  3. Step 3: Cross multiply
    215,272,052.10x = 322,645,743.74 × 111,584,093.27
  4. Step 4: Simplify right side
    215,272,052.10x = 36,002,132,760,690,192
  5. Step 5: Solve for x
    x = 36,002,132,760,690,192/215,272,052.10
  6. Step 6: Final answer
    x = 167,240,161.51

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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.