Home / 432,846,234.10-649,675,258.35-228,520,947.70

Finding the Fourth Proportional to 432,846,234.10, 649,675,258.35 and 228,520,947.70

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Solution

The fourth proportional to 432,846,234.10, 649,675,258.35 and 228,520,947.70 is: 342,995,720.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,846,234.10 : 649,675,258.35 = 228,520,947.70 : x
  2. Step 2: Convert to fraction form
    432,846,234.10/649,675,258.35 = 228,520,947.70/x
  3. Step 3: Cross multiply
    432,846,234.10x = 649,675,258.35 × 228,520,947.70
  4. Step 4: Simplify right side
    432,846,234.10x = 148,464,405,735,384,320
  5. Step 5: Solve for x
    x = 148,464,405,735,384,320/432,846,234.10
  6. Step 6: Final answer
    x = 342,995,720.05

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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.