Home / 850,339,281.38-1,275,508,938.47-204,107,025.38

Finding the Fourth Proportional to 850,339,281.38, 1,275,508,938.47 and 204,107,025.38

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Solution

The fourth proportional to 850,339,281.38, 1,275,508,938.47 and 204,107,025.38 is: 306,160,542.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,339,281.38 : 1,275,508,938.47 = 204,107,025.38 : x
  2. Step 2: Convert to fraction form
    850,339,281.38/1,275,508,938.47 = 204,107,025.38/x
  3. Step 3: Cross multiply
    850,339,281.38x = 1,275,508,938.47 × 204,107,025.38
  4. Step 4: Simplify right side
    850,339,281.38x = 260,340,335,269,315,040
  5. Step 5: Solve for x
    x = 260,340,335,269,315,040/850,339,281.38
  6. Step 6: Final answer
    x = 306,160,542.00

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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.