Home / 161,866,707,391.84-223,367,206,655.46-88,608,766,266.28

Finding the Fourth Proportional to 161,866,707,391.84, 223,367,206,655.46 and 88,608,766,266.28

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Solution

The fourth proportional to 161,866,707,391.84, 223,367,206,655.46 and 88,608,766,266.28 is: 122,275,253,046.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,866,707,391.84 : 223,367,206,655.46 = 88,608,766,266.28 : x
  2. Step 2: Convert to fraction form
    161,866,707,391.84/223,367,206,655.46 = 88,608,766,266.28/x
  3. Step 3: Cross multiply
    161,866,707,391.84x = 223,367,206,655.46 × 88,608,766,266.28
  4. Step 4: Simplify right side
    161,866,707,391.84x = 19,792,292,606,085,515,182,080
  5. Step 5: Solve for x
    x = 19,792,292,606,085,515,182,080/161,866,707,391.84
  6. Step 6: Final answer
    x = 122,275,253,046.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.