Home / 168,177,092.40-252,265,638.60-149,045,216.40

Finding the Fourth Proportional to 168,177,092.40, 252,265,638.60 and 149,045,216.40

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Solution

The fourth proportional to 168,177,092.40, 252,265,638.60 and 149,045,216.40 is: 223,567,824.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,177,092.40 : 252,265,638.60 = 149,045,216.40 : x
  2. Step 2: Convert to fraction form
    168,177,092.40/252,265,638.60 = 149,045,216.40/x
  3. Step 3: Cross multiply
    168,177,092.40x = 252,265,638.60 × 149,045,216.40
  4. Step 4: Simplify right side
    168,177,092.40x = 37,598,986,695,421,192
  5. Step 5: Solve for x
    x = 37,598,986,695,421,192/168,177,092.40
  6. Step 6: Final answer
    x = 223,567,824.60

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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.