Home / 165,177,788.80-247,766,683.20-144,132,725.20

Finding the Fourth Proportional to 165,177,788.80, 247,766,683.20 and 144,132,725.20

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Solution

The fourth proportional to 165,177,788.80, 247,766,683.20 and 144,132,725.20 is: 216,199,087.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,177,788.80 : 247,766,683.20 = 144,132,725.20 : x
  2. Step 2: Convert to fraction form
    165,177,788.80/247,766,683.20 = 144,132,725.20/x
  3. Step 3: Cross multiply
    165,177,788.80x = 247,766,683.20 × 144,132,725.20
  4. Step 4: Simplify right side
    165,177,788.80x = 35,711,287,263,381,052
  5. Step 5: Solve for x
    x = 35,711,287,263,381,052/165,177,788.80
  6. Step 6: Final answer
    x = 216,199,087.80

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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.