Home / 266,665,228,351.85-367,998,379,541.84-144,729,964,657.51

Finding the Fourth Proportional to 266,665,228,351.85, 367,998,379,541.84 and 144,729,964,657.51

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Solution

The fourth proportional to 266,665,228,351.85, 367,998,379,541.84 and 144,729,964,657.51 is: 199,727,549,010.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,665,228,351.85 : 367,998,379,541.84 = 144,729,964,657.51 : x
  2. Step 2: Convert to fraction form
    266,665,228,351.85/367,998,379,541.84 = 144,729,964,657.51/x
  3. Step 3: Cross multiply
    266,665,228,351.85x = 367,998,379,541.84 × 144,729,964,657.51
  4. Step 4: Simplify right side
    266,665,228,351.85x = 53,260,392,465,111,460,085,760
  5. Step 5: Solve for x
    x = 53,260,392,465,111,460,085,760/266,665,228,351.85
  6. Step 6: Final answer
    x = 199,727,549,010.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.