Home / 215,272,241.48-322,646,027.76-111,584,282.64

Finding the Fourth Proportional to 215,272,241.48, 322,646,027.76 and 111,584,282.64

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Solution

The fourth proportional to 215,272,241.48, 322,646,027.76 and 111,584,282.64 is: 167,240,445.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,272,241.48 : 322,646,027.76 = 111,584,282.64 : x
  2. Step 2: Convert to fraction form
    215,272,241.48/322,646,027.76 = 111,584,282.64/x
  3. Step 3: Cross multiply
    215,272,241.48x = 322,646,027.76 × 111,584,282.64
  4. Step 4: Simplify right side
    215,272,241.48x = 36,002,225,554,245,124
  5. Step 5: Solve for x
    x = 36,002,225,554,245,124/215,272,241.48
  6. Step 6: Final answer
    x = 167,240,445.44

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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.