Home / 146,882,978,998.80-220,324,468,498.20-88,109,855,926.80

Finding the Fourth Proportional to 146,882,978,998.80, 220,324,468,498.20 and 88,109,855,926.80

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Solution

The fourth proportional to 146,882,978,998.80, 220,324,468,498.20 and 88,109,855,926.80 is: 132,164,783,890.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,882,978,998.80 : 220,324,468,498.20 = 88,109,855,926.80 : x
  2. Step 2: Convert to fraction form
    146,882,978,998.80/220,324,468,498.20 = 88,109,855,926.80/x
  3. Step 3: Cross multiply
    146,882,978,998.80x = 220,324,468,498.20 × 88,109,855,926.80
  4. Step 4: Simplify right side
    146,882,978,998.80x = 19,412,757,176,525,189,545,984
  5. Step 5: Solve for x
    x = 19,412,757,176,525,189,545,984/146,882,978,998.80
  6. Step 6: Final answer
    x = 132,164,783,890.20

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1.5x scale

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.