Home / 296,544,078.80-444,816,118.20-78,193,998.80

Finding the Fourth Proportional to 296,544,078.80, 444,816,118.20 and 78,193,998.80

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Solution

The fourth proportional to 296,544,078.80, 444,816,118.20 and 78,193,998.80 is: 117,290,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,544,078.80 : 444,816,118.20 = 78,193,998.80 : x
  2. Step 2: Convert to fraction form
    296,544,078.80/444,816,118.20 = 78,193,998.80/x
  3. Step 3: Cross multiply
    296,544,078.80x = 444,816,118.20 × 78,193,998.80
  4. Step 4: Simplify right side
    296,544,078.80x = 34,781,951,012,751,456
  5. Step 5: Solve for x
    x = 34,781,951,012,751,456/296,544,078.80
  6. Step 6: Final answer
    x = 117,290,998.20

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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.