Home / 662,751,486.18-994,126,704.21-178,077,294.18

Finding the Fourth Proportional to 662,751,486.18, 994,126,704.21 and 178,077,294.18

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Solution

The fourth proportional to 662,751,486.18, 994,126,704.21 and 178,077,294.18 is: 267,115,800.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,751,486.18 : 994,126,704.21 = 178,077,294.18 : x
  2. Step 2: Convert to fraction form
    662,751,486.18/994,126,704.21 = 178,077,294.18/x
  3. Step 3: Cross multiply
    662,751,486.18x = 994,126,704.21 × 178,077,294.18
  4. Step 4: Simplify right side
    662,751,486.18x = 177,031,393,557,798,016
  5. Step 5: Solve for x
    x = 177,031,393,557,798,016/662,751,486.18
  6. Step 6: Final answer
    x = 267,115,800.19

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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.