Home / 464,921,244.91-697,467,685.24-192,313,269.55

Finding the Fourth Proportional to 464,921,244.91, 697,467,685.24 and 192,313,269.55

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Solution

The fourth proportional to 464,921,244.91, 697,467,685.24 and 192,313,269.55 is: 288,505,402.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,921,244.91 : 697,467,685.24 = 192,313,269.55 : x
  2. Step 2: Convert to fraction form
    464,921,244.91/697,467,685.24 = 192,313,269.55/x
  3. Step 3: Cross multiply
    464,921,244.91x = 697,467,685.24 × 192,313,269.55
  4. Step 4: Simplify right side
    464,921,244.91x = 134,132,290,950,628,672
  5. Step 5: Solve for x
    x = 134,132,290,950,628,672/464,921,244.91
  6. Step 6: Final answer
    x = 288,505,402.63

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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.