Home / 151,247,110.80-226,870,666.20-121,014,022.80

Finding the Fourth Proportional to 151,247,110.80, 226,870,666.20 and 121,014,022.80

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Solution

The fourth proportional to 151,247,110.80, 226,870,666.20 and 121,014,022.80 is: 181,521,034.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,247,110.80 : 226,870,666.20 = 121,014,022.80 : x
  2. Step 2: Convert to fraction form
    151,247,110.80/226,870,666.20 = 121,014,022.80/x
  3. Step 3: Cross multiply
    151,247,110.80x = 226,870,666.20 × 121,014,022.80
  4. Step 4: Simplify right side
    151,247,110.80x = 27,454,531,972,177,988
  5. Step 5: Solve for x
    x = 27,454,531,972,177,988/151,247,110.80
  6. Step 6: Final answer
    x = 181,521,034.20

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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.