Home / 276,188,169.84-414,336,830.06-101,312,827.54

Finding the Fourth Proportional to 276,188,169.84, 414,336,830.06 and 101,312,827.54

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Solution

The fourth proportional to 276,188,169.84, 414,336,830.06 and 101,312,827.54 is: 151,989,260.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,188,169.84 : 414,336,830.06 = 101,312,827.54 : x
  2. Step 2: Convert to fraction form
    276,188,169.84/414,336,830.06 = 101,312,827.54/x
  3. Step 3: Cross multiply
    276,188,169.84x = 414,336,830.06 × 101,312,827.54
  4. Step 4: Simplify right side
    276,188,169.84x = 41,977,635,807,339,072
  5. Step 5: Solve for x
    x = 41,977,635,807,339,072/276,188,169.84
  6. Step 6: Final answer
    x = 151,989,260.91

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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.