Home / 228,675,304.05-343,020,356.82-108,861,743.79

Finding the Fourth Proportional to 228,675,304.05, 343,020,356.82 and 108,861,743.79

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Solution

The fourth proportional to 228,675,304.05, 343,020,356.82 and 108,861,743.79 is: 163,296,138.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,675,304.05 : 343,020,356.82 = 108,861,743.79 : x
  2. Step 2: Convert to fraction form
    228,675,304.05/343,020,356.82 = 108,861,743.79/x
  3. Step 3: Cross multiply
    228,675,304.05x = 343,020,356.82 × 108,861,743.79
  4. Step 4: Simplify right side
    228,675,304.05x = 37,341,794,198,893,224
  5. Step 5: Solve for x
    x = 37,341,794,198,893,224/228,675,304.05
  6. Step 6: Final answer
    x = 163,296,138.84

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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.