Home / 215,481,933,914.82-323,223,211,954.44-87,996,625,686.06

Finding the Fourth Proportional to 215,481,933,914.82, 323,223,211,954.44 and 87,996,625,686.06

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Solution

The fourth proportional to 215,481,933,914.82, 323,223,211,954.44 and 87,996,625,686.06 is: 131,995,065,566.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,481,933,914.82 : 323,223,211,954.44 = 87,996,625,686.06 : x
  2. Step 2: Convert to fraction form
    215,481,933,914.82/323,223,211,954.44 = 87,996,625,686.06/x
  3. Step 3: Cross multiply
    215,481,933,914.82x = 323,223,211,954.44 × 87,996,625,686.06
  4. Step 4: Simplify right side
    215,481,933,914.82x = 28,442,551,995,400,888,254,464
  5. Step 5: Solve for x
    x = 28,442,551,995,400,888,254,464/215,481,933,914.82
  6. Step 6: Final answer
    x = 131,995,065,566.12

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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.