Home / 483,376,105.08-725,069,242.44-386,944,823.52

Finding the Fourth Proportional to 483,376,105.08, 725,069,242.44 and 386,944,823.52

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Solution

The fourth proportional to 483,376,105.08, 725,069,242.44 and 386,944,823.52 is: 580,421,305.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,376,105.08 : 725,069,242.44 = 386,944,823.52 : x
  2. Step 2: Convert to fraction form
    483,376,105.08/725,069,242.44 = 386,944,823.52/x
  3. Step 3: Cross multiply
    483,376,105.08x = 725,069,242.44 × 386,944,823.52
  4. Step 4: Simplify right side
    483,376,105.08x = 280,561,790,055,725,888
  5. Step 5: Solve for x
    x = 280,561,790,055,725,888/483,376,105.08
  6. Step 6: Final answer
    x = 580,421,305.70

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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.