Home / 276,586,995.60-414,901,488.60-82,483,261.20

Finding the Fourth Proportional to 276,586,995.60, 414,901,488.60 and 82,483,261.20

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Solution

The fourth proportional to 276,586,995.60, 414,901,488.60 and 82,483,261.20 is: 123,731,152.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,586,995.60 : 414,901,488.60 = 82,483,261.20 : x
  2. Step 2: Convert to fraction form
    276,586,995.60/414,901,488.60 = 82,483,261.20/x
  3. Step 3: Cross multiply
    276,586,995.60x = 414,901,488.60 × 82,483,261.20
  4. Step 4: Simplify right side
    276,586,995.60x = 34,222,427,856,462,624
  5. Step 5: Solve for x
    x = 34,222,427,856,462,624/276,586,995.60
  6. Step 6: Final answer
    x = 123,731,152.95

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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.