Home / 215,272,244.35-322,646,032.06-111,584,285.53

Finding the Fourth Proportional to 215,272,244.35, 322,646,032.06 and 111,584,285.53

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Solution

The fourth proportional to 215,272,244.35, 322,646,032.06 and 111,584,285.53 is: 167,240,449.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,272,244.35 : 322,646,032.06 = 111,584,285.53 : x
  2. Step 2: Convert to fraction form
    215,272,244.35/322,646,032.06 = 111,584,285.53/x
  3. Step 3: Cross multiply
    215,272,244.35x = 322,646,032.06 × 111,584,285.53
  4. Step 4: Simplify right side
    215,272,244.35x = 36,002,226,966,504,576
  5. Step 5: Solve for x
    x = 36,002,226,966,504,576/215,272,244.35
  6. Step 6: Final answer
    x = 167,240,449.76

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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.