Home / 168,212,418,806.02-252,319,275,169.40-40,726,898,194.24

Finding the Fourth Proportional to 168,212,418,806.02, 252,319,275,169.40 and 40,726,898,194.24

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Solution

The fourth proportional to 168,212,418,806.02, 252,319,275,169.40 and 40,726,898,194.24 is: 61,090,503,930.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,212,418,806.02 : 252,319,275,169.40 = 40,726,898,194.24 : x
  2. Step 2: Convert to fraction form
    168,212,418,806.02/252,319,275,169.40 = 40,726,898,194.24/x
  3. Step 3: Cross multiply
    168,212,418,806.02x = 252,319,275,169.40 × 40,726,898,194.24
  4. Step 4: Simplify right side
    168,212,418,806.02x = 10,276,181,432,267,320,590,336
  5. Step 5: Solve for x
    x = 10,276,181,432,267,320,590,336/168,212,418,806.02
  6. Step 6: Final answer
    x = 61,090,503,930.73

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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.