Home / 330,804,584.30-496,206,876.45-314,932,213.10

Finding the Fourth Proportional to 330,804,584.30, 496,206,876.45 and 314,932,213.10

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Solution

The fourth proportional to 330,804,584.30, 496,206,876.45 and 314,932,213.10 is: 472,398,319.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,804,584.30 : 496,206,876.45 = 314,932,213.10 : x
  2. Step 2: Convert to fraction form
    330,804,584.30/496,206,876.45 = 314,932,213.10/x
  3. Step 3: Cross multiply
    330,804,584.30x = 496,206,876.45 × 314,932,213.10
  4. Step 4: Simplify right side
    330,804,584.30x = 156,271,529,755,836,768
  5. Step 5: Solve for x
    x = 156,271,529,755,836,768/330,804,584.30
  6. Step 6: Final answer
    x = 472,398,319.65

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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.