Home / 444,731,181.13-667,093,412.83-133,837,458.63

Finding the Fourth Proportional to 444,731,181.13, 667,093,412.83 and 133,837,458.63

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Solution

The fourth proportional to 444,731,181.13, 667,093,412.83 and 133,837,458.63 is: 200,755,177.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,731,181.13 : 667,093,412.83 = 133,837,458.63 : x
  2. Step 2: Convert to fraction form
    444,731,181.13/667,093,412.83 = 133,837,458.63/x
  3. Step 3: Cross multiply
    444,731,181.13x = 667,093,412.83 × 133,837,458.63
  4. Step 4: Simplify right side
    444,731,181.13x = 89,282,087,041,980,640
  5. Step 5: Solve for x
    x = 89,282,087,041,980,640/444,731,181.13
  6. Step 6: Final answer
    x = 200,755,177.13

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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.