Home / 205,900,459.68-308,850,428.71-52,546,519.56

Finding the Fourth Proportional to 205,900,459.68, 308,850,428.71 and 52,546,519.56

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Solution

The fourth proportional to 205,900,459.68, 308,850,428.71 and 52,546,519.56 is: 78,819,712.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,900,459.68 : 308,850,428.71 = 52,546,519.56 : x
  2. Step 2: Convert to fraction form
    205,900,459.68/308,850,428.71 = 52,546,519.56/x
  3. Step 3: Cross multiply
    205,900,459.68x = 308,850,428.71 × 52,546,519.56
  4. Step 4: Simplify right side
    205,900,459.68x = 16,229,015,094,251,908
  5. Step 5: Solve for x
    x = 16,229,015,094,251,908/205,900,459.68
  6. Step 6: Final answer
    x = 78,819,712.78

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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.