Home / 228,675,329.18-343,020,394.60-108,861,768.92

Finding the Fourth Proportional to 228,675,329.18, 343,020,394.60 and 108,861,768.92

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Solution

The fourth proportional to 228,675,329.18, 343,020,394.60 and 108,861,768.92 is: 163,296,176.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,675,329.18 : 343,020,394.60 = 108,861,768.92 : x
  2. Step 2: Convert to fraction form
    228,675,329.18/343,020,394.60 = 108,861,768.92/x
  3. Step 3: Cross multiply
    228,675,329.18x = 343,020,394.60 × 108,861,768.92
  4. Step 4: Simplify right side
    228,675,329.18x = 37,341,806,932,377,816
  5. Step 5: Solve for x
    x = 37,341,806,932,377,816/228,675,329.18
  6. Step 6: Final answer
    x = 163,296,176.58

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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.