Home / 300,311,102.67-450,468,153.92-106,222,696.71

Finding the Fourth Proportional to 300,311,102.67, 450,468,153.92 and 106,222,696.71

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Solution

The fourth proportional to 300,311,102.67, 450,468,153.92 and 106,222,696.71 is: 159,334,575.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,311,102.67 : 450,468,153.92 = 106,222,696.71 : x
  2. Step 2: Convert to fraction form
    300,311,102.67/450,468,153.92 = 106,222,696.71/x
  3. Step 3: Cross multiply
    300,311,102.67x = 450,468,153.92 × 106,222,696.71
  4. Step 4: Simplify right side
    300,311,102.67x = 47,849,942,091,357,760
  5. Step 5: Solve for x
    x = 47,849,942,091,357,760/300,311,102.67
  6. Step 6: Final answer
    x = 159,334,575.60

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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.