Home / 223,558,105.16-335,387,171.80-68,124,078.04

Finding the Fourth Proportional to 223,558,105.16, 335,387,171.80 and 68,124,078.04

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Solution

The fourth proportional to 223,558,105.16, 335,387,171.80 and 68,124,078.04 is: 102,201,357.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,558,105.16 : 335,387,171.80 = 68,124,078.04 : x
  2. Step 2: Convert to fraction form
    223,558,105.16/335,387,171.80 = 68,124,078.04/x
  3. Step 3: Cross multiply
    223,558,105.16x = 335,387,171.80 × 68,124,078.04
  4. Step 4: Simplify right side
    223,558,105.16x = 22,847,941,865,318,092
  5. Step 5: Solve for x
    x = 22,847,941,865,318,092/223,558,105.16
  6. Step 6: Final answer
    x = 102,201,357.67

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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.