Home / 329,593,464.92-496,363,206.14-300,173,721.54

Finding the Fourth Proportional to 329,593,464.92, 496,363,206.14 and 300,173,721.54

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Solution

The fourth proportional to 329,593,464.92, 496,363,206.14 and 300,173,721.54 is: 452,057,478.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,593,464.92 : 496,363,206.14 = 300,173,721.54 : x
  2. Step 2: Convert to fraction form
    329,593,464.92/496,363,206.14 = 300,173,721.54/x
  3. Step 3: Cross multiply
    329,593,464.92x = 496,363,206.14 × 300,173,721.54
  4. Step 4: Simplify right side
    329,593,464.92x = 148,995,190,821,069,120
  5. Step 5: Solve for x
    x = 148,995,190,821,069,120/329,593,464.92
  6. Step 6: Final answer
    x = 452,057,478.92

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.