Home / 338,289,181.20-507,384,005.40-95,976,579.60

Finding the Fourth Proportional to 338,289,181.20, 507,384,005.40 and 95,976,579.60

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Solution

The fourth proportional to 338,289,181.20, 507,384,005.40 and 95,976,579.60 is: 143,950,750.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,289,181.20 : 507,384,005.40 = 95,976,579.60 : x
  2. Step 2: Convert to fraction form
    338,289,181.20/507,384,005.40 = 95,976,579.60/x
  3. Step 3: Cross multiply
    338,289,181.20x = 507,384,005.40 × 95,976,579.60
  4. Step 4: Simplify right side
    338,289,181.20x = 48,696,981,382,039,928
  5. Step 5: Solve for x
    x = 48,696,981,382,039,928/338,289,181.20
  6. Step 6: Final answer
    x = 143,950,750.09

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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.