Home / 850,339,280.63-1,275,508,937.34-204,107,024.63

Finding the Fourth Proportional to 850,339,280.63, 1,275,508,937.34 and 204,107,024.63

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Solution

The fourth proportional to 850,339,280.63, 1,275,508,937.34 and 204,107,024.63 is: 306,160,540.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,339,280.63 : 1,275,508,937.34 = 204,107,024.63 : x
  2. Step 2: Convert to fraction form
    850,339,280.63/1,275,508,937.34 = 204,107,024.63/x
  3. Step 3: Cross multiply
    850,339,280.63x = 1,275,508,937.34 × 204,107,024.63
  4. Step 4: Simplify right side
    850,339,280.63x = 260,340,334,083,062,944
  5. Step 5: Solve for x
    x = 260,340,334,083,062,944/850,339,280.63
  6. Step 6: Final answer
    x = 306,160,540.87

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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.