Home / 165,750,558,371.30-248,625,837,556.95-90,436,015,309.70

Finding the Fourth Proportional to 165,750,558,371.30, 248,625,837,556.95 and 90,436,015,309.70

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Solution

The fourth proportional to 165,750,558,371.30, 248,625,837,556.95 and 90,436,015,309.70 is: 135,654,022,964.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,750,558,371.30 : 248,625,837,556.95 = 90,436,015,309.70 : x
  2. Step 2: Convert to fraction form
    165,750,558,371.30/248,625,837,556.95 = 90,436,015,309.70/x
  3. Step 3: Cross multiply
    165,750,558,371.30x = 248,625,837,556.95 × 90,436,015,309.70
  4. Step 4: Simplify right side
    165,750,558,371.30x = 22,484,730,051,687,316,717,568
  5. Step 5: Solve for x
    x = 22,484,730,051,687,316,717,568/165,750,558,371.30
  6. Step 6: Final answer
    x = 135,654,022,964.55

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Similar ratio
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1.5x scale

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.