Home / 205,900,451.34-308,850,416.16-52,546,511.22

Finding the Fourth Proportional to 205,900,451.34, 308,850,416.16 and 52,546,511.22

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Solution

The fourth proportional to 205,900,451.34, 308,850,416.16 and 52,546,511.22 is: 78,819,700.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,900,451.34 : 308,850,416.16 = 52,546,511.22 : x
  2. Step 2: Convert to fraction form
    205,900,451.34/308,850,416.16 = 52,546,511.22/x
  3. Step 3: Cross multiply
    205,900,451.34x = 308,850,416.16 × 52,546,511.22
  4. Step 4: Simplify right side
    205,900,451.34x = 16,229,011,858,053,110
  5. Step 5: Solve for x
    x = 16,229,011,858,053,110/205,900,451.34
  6. Step 6: Final answer
    x = 78,819,700.26

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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.