Home / 179,765,389,398.84-269,272,851,101.20-107,826,758,638.16

Finding the Fourth Proportional to 179,765,389,398.84, 269,272,851,101.20 and 107,826,758,638.16

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Solution

The fourth proportional to 179,765,389,398.84, 269,272,851,101.20 and 107,826,758,638.16 is: 161,515,065,945.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,765,389,398.84 : 269,272,851,101.20 = 107,826,758,638.16 : x
  2. Step 2: Convert to fraction form
    179,765,389,398.84/269,272,851,101.20 = 107,826,758,638.16/x
  3. Step 3: Cross multiply
    179,765,389,398.84x = 269,272,851,101.20 × 107,826,758,638.16
  4. Step 4: Simplify right side
    179,765,389,398.84x = 29,034,818,723,498,290,053,120
  5. Step 5: Solve for x
    x = 29,034,818,723,498,290,053,120/179,765,389,398.84
  6. Step 6: Final answer
    x = 161,515,065,945.65

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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.