Home / 165,888,097.20-248,832,145.80-131,250,682.80

Finding the Fourth Proportional to 165,888,097.20, 248,832,145.80 and 131,250,682.80

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Solution

The fourth proportional to 165,888,097.20, 248,832,145.80 and 131,250,682.80 is: 196,876,024.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,097.20 : 248,832,145.80 = 131,250,682.80 : x
  2. Step 2: Convert to fraction form
    165,888,097.20/248,832,145.80 = 131,250,682.80/x
  3. Step 3: Cross multiply
    165,888,097.20x = 248,832,145.80 × 131,250,682.80
  4. Step 4: Simplify right side
    165,888,097.20x = 32,659,389,038,839,152
  5. Step 5: Solve for x
    x = 32,659,389,038,839,152/165,888,097.20
  6. Step 6: Final answer
    x = 196,876,024.20

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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.