Home / 532,929,896.20-800,738,537.10-338,934,248.20

Finding the Fourth Proportional to 532,929,896.20, 800,738,537.10 and 338,934,248.20

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Solution

The fourth proportional to 532,929,896.20, 800,738,537.10 and 338,934,248.20 is: 509,255,937.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,929,896.20 : 800,738,537.10 = 338,934,248.20 : x
  2. Step 2: Convert to fraction form
    532,929,896.20/800,738,537.10 = 338,934,248.20/x
  3. Step 3: Cross multiply
    532,929,896.20x = 800,738,537.10 × 338,934,248.20
  4. Step 4: Simplify right side
    532,929,896.20x = 271,397,714,076,756,320
  5. Step 5: Solve for x
    x = 271,397,714,076,756,320/532,929,896.20
  6. Step 6: Final answer
    x = 509,255,937.81

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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.