Home / 382,526,194.60-573,589,949.82-136,788,097.96

Finding the Fourth Proportional to 382,526,194.60, 573,589,949.82 and 136,788,097.96

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Solution

The fourth proportional to 382,526,194.60, 573,589,949.82 and 136,788,097.96 is: 205,110,863.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,526,194.60 : 573,589,949.82 = 136,788,097.96 : x
  2. Step 2: Convert to fraction form
    382,526,194.60/573,589,949.82 = 136,788,097.96/x
  3. Step 3: Cross multiply
    382,526,194.60x = 573,589,949.82 × 136,788,097.96
  4. Step 4: Simplify right side
    382,526,194.60x = 78,460,278,244,849,664
  5. Step 5: Solve for x
    x = 78,460,278,244,849,664/382,526,194.60
  6. Step 6: Final answer
    x = 205,110,863.92

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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.