Home / 162,172,797.87-223,802,074.66-92,556,781.95

Finding the Fourth Proportional to 162,172,797.87, 223,802,074.66 and 92,556,781.95

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Solution

The fourth proportional to 162,172,797.87, 223,802,074.66 and 92,556,781.95 is: 127,730,421.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,172,797.87 : 223,802,074.66 = 92,556,781.95 : x
  2. Step 2: Convert to fraction form
    162,172,797.87/223,802,074.66 = 92,556,781.95/x
  3. Step 3: Cross multiply
    162,172,797.87x = 223,802,074.66 × 92,556,781.95
  4. Step 4: Simplify right side
    162,172,797.87x = 20,714,399,825,045,112
  5. Step 5: Solve for x
    x = 20,714,399,825,045,112/162,172,797.87
  6. Step 6: Final answer
    x = 127,730,421.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.