Home / 436,151,251.20-654,226,876.80-263,964,367.20

Finding the Fourth Proportional to 436,151,251.20, 654,226,876.80 and 263,964,367.20

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Solution

The fourth proportional to 436,151,251.20, 654,226,876.80 and 263,964,367.20 is: 395,946,550.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,151,251.20 : 654,226,876.80 = 263,964,367.20 : x
  2. Step 2: Convert to fraction form
    436,151,251.20/654,226,876.80 = 263,964,367.20/x
  3. Step 3: Cross multiply
    436,151,251.20x = 654,226,876.80 × 263,964,367.20
  4. Step 4: Simplify right side
    436,151,251.20x = 172,692,583,539,744,352
  5. Step 5: Solve for x
    x = 172,692,583,539,744,352/436,151,251.20
  6. Step 6: Final answer
    x = 395,946,550.80

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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.