Home / 896,915,200.20-1,345,372,800.30-351,656,734.20

Finding the Fourth Proportional to 896,915,200.20, 1,345,372,800.30 and 351,656,734.20

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Solution

The fourth proportional to 896,915,200.20, 1,345,372,800.30 and 351,656,734.20 is: 527,485,101.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,915,200.20 : 1,345,372,800.30 = 351,656,734.20 : x
  2. Step 2: Convert to fraction form
    896,915,200.20/1,345,372,800.30 = 351,656,734.20/x
  3. Step 3: Cross multiply
    896,915,200.20x = 1,345,372,800.30 × 351,656,734.20
  4. Step 4: Simplify right side
    896,915,200.20x = 473,109,405,235,006,720
  5. Step 5: Solve for x
    x = 473,109,405,235,006,720/896,915,200.20
  6. Step 6: Final answer
    x = 527,485,101.30

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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.