Home / 228,675,300.74-343,020,351.85-108,861,740.46

Finding the Fourth Proportional to 228,675,300.74, 343,020,351.85 and 108,861,740.46

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Solution

The fourth proportional to 228,675,300.74, 343,020,351.85 and 108,861,740.46 is: 163,296,133.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,675,300.74 : 343,020,351.85 = 108,861,740.46 : x
  2. Step 2: Convert to fraction form
    228,675,300.74/343,020,351.85 = 108,861,740.46/x
  3. Step 3: Cross multiply
    228,675,300.74x = 343,020,351.85 × 108,861,740.46
  4. Step 4: Simplify right side
    228,675,300.74x = 37,341,792,515,048,272
  5. Step 5: Solve for x
    x = 37,341,792,515,048,272/228,675,300.74
  6. Step 6: Final answer
    x = 163,296,133.84

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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.