Home / 198,311,200.20-297,176,366.70-177,840,880.20

Finding the Fourth Proportional to 198,311,200.20, 297,176,366.70 and 177,840,880.20

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Solution

The fourth proportional to 198,311,200.20, 297,176,366.70 and 177,840,880.20 is: 266,500,866.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,311,200.20 : 297,176,366.70 = 177,840,880.20 : x
  2. Step 2: Convert to fraction form
    198,311,200.20/297,176,366.70 = 177,840,880.20/x
  3. Step 3: Cross multiply
    198,311,200.20x = 297,176,366.70 × 177,840,880.20
  4. Step 4: Simplify right side
    198,311,200.20x = 52,850,106,628,565,960
  5. Step 5: Solve for x
    x = 52,850,106,628,565,960/198,311,200.20
  6. Step 6: Final answer
    x = 266,500,866.19

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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.