Home / 261,504,226.20-392,256,339.30-170,804,962.20

Finding the Fourth Proportional to 261,504,226.20, 392,256,339.30 and 170,804,962.20

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Solution

The fourth proportional to 261,504,226.20, 392,256,339.30 and 170,804,962.20 is: 256,207,443.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,504,226.20 : 392,256,339.30 = 170,804,962.20 : x
  2. Step 2: Convert to fraction form
    261,504,226.20/392,256,339.30 = 170,804,962.20/x
  3. Step 3: Cross multiply
    261,504,226.20x = 392,256,339.30 × 170,804,962.20
  4. Step 4: Simplify right side
    261,504,226.20x = 66,999,329,206,846,872
  5. Step 5: Solve for x
    x = 66,999,329,206,846,872/261,504,226.20
  6. Step 6: Final answer
    x = 256,207,443.30

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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.