Home / 211,772,932.48-292,253,744.08-117,691,044.92

Finding the Fourth Proportional to 211,772,932.48, 292,253,744.08 and 117,691,044.92

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Solution

The fourth proportional to 211,772,932.48, 292,253,744.08 and 117,691,044.92 is: 162,417,586.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,772,932.48 : 292,253,744.08 = 117,691,044.92 : x
  2. Step 2: Convert to fraction form
    211,772,932.48/292,253,744.08 = 117,691,044.92/x
  3. Step 3: Cross multiply
    211,772,932.48x = 292,253,744.08 × 117,691,044.92
  4. Step 4: Simplify right side
    211,772,932.48x = 34,395,648,522,557,464
  5. Step 5: Solve for x
    x = 34,395,648,522,557,464/211,772,932.48
  6. Step 6: Final answer
    x = 162,417,586.23

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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.