Home / 118,465,298.20-177,697,947.30-98,309,906.20

Finding the Fourth Proportional to 118,465,298.20, 177,697,947.30 and 98,309,906.20

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Solution

The fourth proportional to 118,465,298.20, 177,697,947.30 and 98,309,906.20 is: 147,464,859.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,465,298.20 : 177,697,947.30 = 98,309,906.20 : x
  2. Step 2: Convert to fraction form
    118,465,298.20/177,697,947.30 = 98,309,906.20/x
  3. Step 3: Cross multiply
    118,465,298.20x = 177,697,947.30 × 98,309,906.20
  4. Step 4: Simplify right side
    118,465,298.20x = 17,469,468,530,995,544
  5. Step 5: Solve for x
    x = 17,469,468,530,995,544/118,465,298.20
  6. Step 6: Final answer
    x = 147,464,859.30

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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.