Home / 195,603,947.20-293,405,920.80-175,196,612.80

Finding the Fourth Proportional to 195,603,947.20, 293,405,920.80 and 175,196,612.80

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Solution

The fourth proportional to 195,603,947.20, 293,405,920.80 and 175,196,612.80 is: 262,794,919.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,603,947.20 : 293,405,920.80 = 175,196,612.80 : x
  2. Step 2: Convert to fraction form
    195,603,947.20/293,405,920.80 = 175,196,612.80/x
  3. Step 3: Cross multiply
    195,603,947.20x = 293,405,920.80 × 175,196,612.80
  4. Step 4: Simplify right side
    195,603,947.20x = 51,403,723,499,625,072
  5. Step 5: Solve for x
    x = 51,403,723,499,625,072/195,603,947.20
  6. Step 6: Final answer
    x = 262,794,919.20

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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.