Home / 276,189,622.64-414,339,009.70-101,314,280.74

Finding the Fourth Proportional to 276,189,622.64, 414,339,009.70 and 101,314,280.74

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Solution

The fourth proportional to 276,189,622.64, 414,339,009.70 and 101,314,280.74 is: 151,991,441.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,189,622.64 : 414,339,009.70 = 101,314,280.74 : x
  2. Step 2: Convert to fraction form
    276,189,622.64/414,339,009.70 = 101,314,280.74/x
  3. Step 3: Cross multiply
    276,189,622.64x = 414,339,009.70 × 101,314,280.74
  4. Step 4: Simplify right side
    276,189,622.64x = 41,978,458,750,279,376
  5. Step 5: Solve for x
    x = 41,978,458,750,279,376/276,189,622.64
  6. Step 6: Final answer
    x = 151,991,441.06

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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.