Home / 298,233,095.90-447,420,059.78-93,761,171.15

Finding the Fourth Proportional to 298,233,095.90, 447,420,059.78 and 93,761,171.15

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Solution

The fourth proportional to 298,233,095.90, 447,420,059.78 and 93,761,171.15 is: 140,663,894.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,233,095.90 : 447,420,059.78 = 93,761,171.15 : x
  2. Step 2: Convert to fraction form
    298,233,095.90/447,420,059.78 = 93,761,171.15/x
  3. Step 3: Cross multiply
    298,233,095.90x = 447,420,059.78 × 93,761,171.15
  4. Step 4: Simplify right side
    298,233,095.90x = 41,950,628,799,924,168
  5. Step 5: Solve for x
    x = 41,950,628,799,924,168/298,233,095.90
  6. Step 6: Final answer
    x = 140,663,894.71

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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.