Home / 276,188,213.11-414,336,894.72-101,312,870.68

Finding the Fourth Proportional to 276,188,213.11, 414,336,894.72 and 101,312,870.68

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Solution

The fourth proportional to 276,188,213.11, 414,336,894.72 and 101,312,870.68 is: 151,989,325.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,188,213.11 : 414,336,894.72 = 101,312,870.68 : x
  2. Step 2: Convert to fraction form
    276,188,213.11/414,336,894.72 = 101,312,870.68/x
  3. Step 3: Cross multiply
    276,188,213.11x = 414,336,894.72 × 101,312,870.68
  4. Step 4: Simplify right side
    276,188,213.11x = 41,977,660,232,720,144
  5. Step 5: Solve for x
    x = 41,977,660,232,720,144/276,188,213.11
  6. Step 6: Final answer
    x = 151,989,325.54

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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.