Home / 212,827,320.24-293,676,744.60-120,002,296.56

Finding the Fourth Proportional to 212,827,320.24, 293,676,744.60 and 120,002,296.56

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Solution

The fourth proportional to 212,827,320.24, 293,676,744.60 and 120,002,296.56 is: 165,589,097.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,827,320.24 : 293,676,744.60 = 120,002,296.56 : x
  2. Step 2: Convert to fraction form
    212,827,320.24/293,676,744.60 = 120,002,296.56/x
  3. Step 3: Cross multiply
    212,827,320.24x = 293,676,744.60 × 120,002,296.56
  4. Step 4: Simplify right side
    212,827,320.24x = 35,241,883,798,264,584
  5. Step 5: Solve for x
    x = 35,241,883,798,264,584/212,827,320.24
  6. Step 6: Final answer
    x = 165,589,097.11

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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.