Home / 276,873,543,620.80-415,305,776,968.80-88,216,876,381.12

Finding the Fourth Proportional to 276,873,543,620.80, 415,305,776,968.80 and 88,216,876,381.12

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Solution

The fourth proportional to 276,873,543,620.80, 415,305,776,968.80 and 88,216,876,381.12 is: 132,323,868,536.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,873,543,620.80 : 415,305,776,968.80 = 88,216,876,381.12 : x
  2. Step 2: Convert to fraction form
    276,873,543,620.80/415,305,776,968.80 = 88,216,876,381.12/x
  3. Step 3: Cross multiply
    276,873,543,620.80x = 415,305,776,968.80 × 88,216,876,381.12
  4. Step 4: Simplify right side
    276,873,543,620.80x = 36,636,978,387,221,622,030,336
  5. Step 5: Solve for x
    x = 36,636,978,387,221,622,030,336/276,873,543,620.80
  6. Step 6: Final answer
    x = 132,323,868,536.17

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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.