Home / 229,915,571.80-344,873,357.70-148,286,234.20

Finding the Fourth Proportional to 229,915,571.80, 344,873,357.70 and 148,286,234.20

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Solution

The fourth proportional to 229,915,571.80, 344,873,357.70 and 148,286,234.20 is: 222,429,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,915,571.80 : 344,873,357.70 = 148,286,234.20 : x
  2. Step 2: Convert to fraction form
    229,915,571.80/344,873,357.70 = 148,286,234.20/x
  3. Step 3: Cross multiply
    229,915,571.80x = 344,873,357.70 × 148,286,234.20
  4. Step 4: Simplify right side
    229,915,571.80x = 51,139,971,489,242,568
  5. Step 5: Solve for x
    x = 51,139,971,489,242,568/229,915,571.80
  6. Step 6: Final answer
    x = 222,429,351.30

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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.