Home / 717,336,200.70-1,076,004,301.05-199,846,511.10

Finding the Fourth Proportional to 717,336,200.70, 1,076,004,301.05 and 199,846,511.10

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Solution

The fourth proportional to 717,336,200.70, 1,076,004,301.05 and 199,846,511.10 is: 299,769,766.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,336,200.70 : 1,076,004,301.05 = 199,846,511.10 : x
  2. Step 2: Convert to fraction form
    717,336,200.70/1,076,004,301.05 = 199,846,511.10/x
  3. Step 3: Cross multiply
    717,336,200.70x = 1,076,004,301.05 × 199,846,511.10
  4. Step 4: Simplify right side
    717,336,200.70x = 215,035,705,493,436,544
  5. Step 5: Solve for x
    x = 215,035,705,493,436,544/717,336,200.70
  6. Step 6: Final answer
    x = 299,769,766.65

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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.