Home / 151,247,233.80-226,870,850.70-121,014,145.80

Finding the Fourth Proportional to 151,247,233.80, 226,870,850.70 and 121,014,145.80

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Solution

The fourth proportional to 151,247,233.80, 226,870,850.70 and 121,014,145.80 is: 181,521,218.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,247,233.80 : 226,870,850.70 = 121,014,145.80 : x
  2. Step 2: Convert to fraction form
    151,247,233.80/226,870,850.70 = 121,014,145.80/x
  3. Step 3: Cross multiply
    151,247,233.80x = 226,870,850.70 × 121,014,145.80
  4. Step 4: Simplify right side
    151,247,233.80x = 27,454,582,204,379,828
  5. Step 5: Solve for x
    x = 27,454,582,204,379,828/151,247,233.80
  6. Step 6: Final answer
    x = 181,521,218.70

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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.