Home / 245,940,703.20-368,857,910.70-107,766,043.20

Finding the Fourth Proportional to 245,940,703.20, 368,857,910.70 and 107,766,043.20

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Solution

The fourth proportional to 245,940,703.20, 368,857,910.70 and 107,766,043.20 is: 161,625,778.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,940,703.20 : 368,857,910.70 = 107,766,043.20 : x
  2. Step 2: Convert to fraction form
    245,940,703.20/368,857,910.70 = 107,766,043.20/x
  3. Step 3: Cross multiply
    245,940,703.20x = 368,857,910.70 × 107,766,043.20
  4. Step 4: Simplify right side
    245,940,703.20x = 39,750,357,539,157,944
  5. Step 5: Solve for x
    x = 39,750,357,539,157,944/245,940,703.20
  6. Step 6: Final answer
    x = 161,625,778.17

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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.