Home / 276,280,181.54-414,215,967.62-167,081,075.72

Finding the Fourth Proportional to 276,280,181.54, 414,215,967.62 and 167,081,075.72

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Solution

The fourth proportional to 276,280,181.54, 414,215,967.62 and 167,081,075.72 is: 250,498,059.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,280,181.54 : 414,215,967.62 = 167,081,075.72 : x
  2. Step 2: Convert to fraction form
    276,280,181.54/414,215,967.62 = 167,081,075.72/x
  3. Step 3: Cross multiply
    276,280,181.54x = 414,215,967.62 × 167,081,075.72
  4. Step 4: Simplify right side
    276,280,181.54x = 69,207,649,450,350,288
  5. Step 5: Solve for x
    x = 69,207,649,450,350,288/276,280,181.54
  6. Step 6: Final answer
    x = 250,498,059.85

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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.