Home / 168,694,613.02-253,053,022.54-44,200,290.10

Finding the Fourth Proportional to 168,694,613.02, 253,053,022.54 and 44,200,290.10

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Solution

The fourth proportional to 168,694,613.02, 253,053,022.54 and 44,200,290.10 is: 66,303,344.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,694,613.02 : 253,053,022.54 = 44,200,290.10 : x
  2. Step 2: Convert to fraction form
    168,694,613.02/253,053,022.54 = 44,200,290.10/x
  3. Step 3: Cross multiply
    168,694,613.02x = 253,053,022.54 × 44,200,290.10
  4. Step 4: Simplify right side
    168,694,613.02x = 11,185,017,006,372,456
  5. Step 5: Solve for x
    x = 11,185,017,006,372,456/168,694,613.02
  6. Step 6: Final answer
    x = 66,303,344.29

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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.