Home / 165,451,878.70-248,257,534.20-116,825,027.20

Finding the Fourth Proportional to 165,451,878.70, 248,257,534.20 and 116,825,027.20

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Solution

The fourth proportional to 165,451,878.70, 248,257,534.20 and 116,825,027.20 is: 175,293,828.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,451,878.70 : 248,257,534.20 = 116,825,027.20 : x
  2. Step 2: Convert to fraction form
    165,451,878.70/248,257,534.20 = 116,825,027.20/x
  3. Step 3: Cross multiply
    165,451,878.70x = 248,257,534.20 × 116,825,027.20
  4. Step 4: Simplify right side
    165,451,878.70x = 29,002,693,185,519,928
  5. Step 5: Solve for x
    x = 29,002,693,185,519,928/165,451,878.70
  6. Step 6: Final answer
    x = 175,293,828.11

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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.