Home / 165,088,139.60-247,632,209.40-110,668,581.20

Finding the Fourth Proportional to 165,088,139.60, 247,632,209.40 and 110,668,581.20

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Solution

The fourth proportional to 165,088,139.60, 247,632,209.40 and 110,668,581.20 is: 166,002,871.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,088,139.60 : 247,632,209.40 = 110,668,581.20 : x
  2. Step 2: Convert to fraction form
    165,088,139.60/247,632,209.40 = 110,668,581.20/x
  3. Step 3: Cross multiply
    165,088,139.60x = 247,632,209.40 × 110,668,581.20
  4. Step 4: Simplify right side
    165,088,139.60x = 27,405,105,273,719,304
  5. Step 5: Solve for x
    x = 27,405,105,273,719,304/165,088,139.60
  6. Step 6: Final answer
    x = 166,002,871.80

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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.