Home / 331,776,234.40-497,664,351.60-89,463,632.80

Finding the Fourth Proportional to 331,776,234.40, 497,664,351.60 and 89,463,632.80

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Solution

The fourth proportional to 331,776,234.40, 497,664,351.60 and 89,463,632.80 is: 134,195,449.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,776,234.40 : 497,664,351.60 = 89,463,632.80 : x
  2. Step 2: Convert to fraction form
    331,776,234.40/497,664,351.60 = 89,463,632.80/x
  3. Step 3: Cross multiply
    331,776,234.40x = 497,664,351.60 × 89,463,632.80
  4. Step 4: Simplify right side
    331,776,234.40x = 44,522,860,809,192,496
  5. Step 5: Solve for x
    x = 44,522,860,809,192,496/331,776,234.40
  6. Step 6: Final answer
    x = 134,195,449.20

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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.