Home / 229,565,279.66-344,348,168.90-57,042,093.78

Finding the Fourth Proportional to 229,565,279.66, 344,348,168.90 and 57,042,093.78

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Solution

The fourth proportional to 229,565,279.66, 344,348,168.90 and 57,042,093.78 is: 85,563,202.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,565,279.66 : 344,348,168.90 = 57,042,093.78 : x
  2. Step 2: Convert to fraction form
    229,565,279.66/344,348,168.90 = 57,042,093.78/x
  3. Step 3: Cross multiply
    229,565,279.66x = 344,348,168.90 × 57,042,093.78
  4. Step 4: Simplify right side
    229,565,279.66x = 19,642,340,543,079,868
  5. Step 5: Solve for x
    x = 19,642,340,543,079,868/229,565,279.66
  6. Step 6: Final answer
    x = 85,563,202.64

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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.