Home / 181,920,517.20-272,892,585.60-95,827,075.20

Finding the Fourth Proportional to 181,920,517.20, 272,892,585.60 and 95,827,075.20

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Solution

The fourth proportional to 181,920,517.20, 272,892,585.60 and 95,827,075.20 is: 143,746,833.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,920,517.20 : 272,892,585.60 = 95,827,075.20 : x
  2. Step 2: Convert to fraction form
    181,920,517.20/272,892,585.60 = 95,827,075.20/x
  3. Step 3: Cross multiply
    181,920,517.20x = 272,892,585.60 × 95,827,075.20
  4. Step 4: Simplify right side
    181,920,517.20x = 26,150,498,321,813,640
  5. Step 5: Solve for x
    x = 26,150,498,321,813,640/181,920,517.20
  6. Step 6: Final answer
    x = 143,746,833.64

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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.