Home / 262,219,279.36-361,862,677.68-144,744,685.60

Finding the Fourth Proportional to 262,219,279.36, 361,862,677.68 and 144,744,685.60

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Solution

The fourth proportional to 262,219,279.36, 361,862,677.68 and 144,744,685.60 is: 199,747,705.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,219,279.36 : 361,862,677.68 = 144,744,685.60 : x
  2. Step 2: Convert to fraction form
    262,219,279.36/361,862,677.68 = 144,744,685.60/x
  3. Step 3: Cross multiply
    262,219,279.36x = 361,862,677.68 × 144,744,685.60
  4. Step 4: Simplify right side
    262,219,279.36x = 52,377,699,511,165,736
  5. Step 5: Solve for x
    x = 52,377,699,511,165,736/262,219,279.36
  6. Step 6: Final answer
    x = 199,747,705.96

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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.