Home / 165,451,881.70-248,257,538.70-116,825,030.20

Finding the Fourth Proportional to 165,451,881.70, 248,257,538.70 and 116,825,030.20

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Solution

The fourth proportional to 165,451,881.70, 248,257,538.70 and 116,825,030.20 is: 175,293,832.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,451,881.70 : 248,257,538.70 = 116,825,030.20 : x
  2. Step 2: Convert to fraction form
    165,451,881.70/248,257,538.70 = 116,825,030.20/x
  3. Step 3: Cross multiply
    165,451,881.70x = 248,257,538.70 × 116,825,030.20
  4. Step 4: Simplify right side
    165,451,881.70x = 29,002,694,456,005,168
  5. Step 5: Solve for x
    x = 29,002,694,456,005,168/165,451,881.70
  6. Step 6: Final answer
    x = 175,293,832.61

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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.