Home / 215,738,757,741.12-297,712,761,732-119,389,047,167.04

Finding the Fourth Proportional to 215,738,757,741.12, 297,712,761,732 and 119,389,047,167.04

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Solution

The fourth proportional to 215,738,757,741.12, 297,712,761,732 and 119,389,047,167.04 is: 164,753,164,080.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,738,757,741.12 : 297,712,761,732 = 119,389,047,167.04 : x
  2. Step 2: Convert to fraction form
    215,738,757,741.12/297,712,761,732 = 119,389,047,167.04/x
  3. Step 3: Cross multiply
    215,738,757,741.12x = 297,712,761,732 × 119,389,047,167.04
  4. Step 4: Simplify right side
    215,738,757,741.12x = 35,543,642,952,651,486,789,632
  5. Step 5: Solve for x
    x = 35,543,642,952,651,486,789,632/215,738,757,741.12
  6. Step 6: Final answer
    x = 164,753,164,080.53

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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.