Home / 297,721,270.80-446,714,616.60-136,080,003.60

Finding the Fourth Proportional to 297,721,270.80, 446,714,616.60 and 136,080,003.60

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Solution

The fourth proportional to 297,721,270.80, 446,714,616.60 and 136,080,003.60 is: 204,180,663.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,721,270.80 : 446,714,616.60 = 136,080,003.60 : x
  2. Step 2: Convert to fraction form
    297,721,270.80/446,714,616.60 = 136,080,003.60/x
  3. Step 3: Cross multiply
    297,721,270.80x = 446,714,616.60 × 136,080,003.60
  4. Step 4: Simplify right side
    297,721,270.80x = 60,788,926,635,100,624
  5. Step 5: Solve for x
    x = 60,788,926,635,100,624/297,721,270.80
  6. Step 6: Final answer
    x = 204,180,663.58

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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.