Home / 205,900,459.26-308,850,428.07-52,546,519.14

Finding the Fourth Proportional to 205,900,459.26, 308,850,428.07 and 52,546,519.14

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Solution

The fourth proportional to 205,900,459.26, 308,850,428.07 and 52,546,519.14 is: 78,819,712.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,900,459.26 : 308,850,428.07 = 52,546,519.14 : x
  2. Step 2: Convert to fraction form
    205,900,459.26/308,850,428.07 = 52,546,519.14/x
  3. Step 3: Cross multiply
    205,900,459.26x = 308,850,428.07 × 52,546,519.14
  4. Step 4: Simplify right side
    205,900,459.26x = 16,229,014,930,703,672
  5. Step 5: Solve for x
    x = 16,229,014,930,703,672/205,900,459.26
  6. Step 6: Final answer
    x = 78,819,712.15

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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.