Home / 161,827,584.40-223,279,008.52-92,211,481.36

Finding the Fourth Proportional to 161,827,584.40, 223,279,008.52 and 92,211,481.36

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Solution

The fourth proportional to 161,827,584.40, 223,279,008.52 and 92,211,481.36 is: 127,227,309.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,827,584.40 : 223,279,008.52 = 92,211,481.36 : x
  2. Step 2: Convert to fraction form
    161,827,584.40/223,279,008.52 = 92,211,481.36/x
  3. Step 3: Cross multiply
    161,827,584.40x = 223,279,008.52 × 92,211,481.36
  4. Step 4: Simplify right side
    161,827,584.40x = 20,588,888,132,221,264
  5. Step 5: Solve for x
    x = 20,588,888,132,221,264/161,827,584.40
  6. Step 6: Final answer
    x = 127,227,309.29

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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.