Home / 168,504,062.40-252,756,093.60-145,829,246.40

Finding the Fourth Proportional to 168,504,062.40, 252,756,093.60 and 145,829,246.40

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Solution

The fourth proportional to 168,504,062.40, 252,756,093.60 and 145,829,246.40 is: 218,743,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,504,062.40 : 252,756,093.60 = 145,829,246.40 : x
  2. Step 2: Convert to fraction form
    168,504,062.40/252,756,093.60 = 145,829,246.40/x
  3. Step 3: Cross multiply
    168,504,062.40x = 252,756,093.60 × 145,829,246.40
  4. Step 4: Simplify right side
    168,504,062.40x = 36,859,230,652,695,864
  5. Step 5: Solve for x
    x = 36,859,230,652,695,864/168,504,062.40
  6. Step 6: Final answer
    x = 218,743,869.60

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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.