Home / 212,827,317.24-293,676,740.46-120,002,293.56

Finding the Fourth Proportional to 212,827,317.24, 293,676,740.46 and 120,002,293.56

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Solution

The fourth proportional to 212,827,317.24, 293,676,740.46 and 120,002,293.56 is: 165,589,092.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,827,317.24 : 293,676,740.46 = 120,002,293.56 : x
  2. Step 2: Convert to fraction form
    212,827,317.24/293,676,740.46 = 120,002,293.56/x
  3. Step 3: Cross multiply
    212,827,317.24x = 293,676,740.46 × 120,002,293.56
  4. Step 4: Simplify right side
    212,827,317.24x = 35,241,882,420,424,848
  5. Step 5: Solve for x
    x = 35,241,882,420,424,848/212,827,317.24
  6. Step 6: Final answer
    x = 165,589,092.97

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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.