Home / 161,866,707,390.84-223,367,206,654.08-88,608,766,265.28

Finding the Fourth Proportional to 161,866,707,390.84, 223,367,206,654.08 and 88,608,766,265.28

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Solution

The fourth proportional to 161,866,707,390.84, 223,367,206,654.08 and 88,608,766,265.28 is: 122,275,253,044.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,866,707,390.84 : 223,367,206,654.08 = 88,608,766,265.28 : x
  2. Step 2: Convert to fraction form
    161,866,707,390.84/223,367,206,654.08 = 88,608,766,265.28/x
  3. Step 3: Cross multiply
    161,866,707,390.84x = 223,367,206,654.08 × 88,608,766,265.28
  4. Step 4: Simplify right side
    161,866,707,390.84x = 19,792,292,605,739,866,783,744
  5. Step 5: Solve for x
    x = 19,792,292,605,739,866,783,744/161,866,707,390.84
  6. Step 6: Final answer
    x = 122,275,253,044.78

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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.