Home / 510,274,937.44-764,790,576.45-264,496,072.06

Finding the Fourth Proportional to 510,274,937.44, 764,790,576.45 and 264,496,072.06

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Solution

The fourth proportional to 510,274,937.44, 764,790,576.45 and 264,496,072.06 is: 396,421,788.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,274,937.44 : 764,790,576.45 = 264,496,072.06 : x
  2. Step 2: Convert to fraction form
    510,274,937.44/764,790,576.45 = 264,496,072.06/x
  3. Step 3: Cross multiply
    510,274,937.44x = 764,790,576.45 × 264,496,072.06
  4. Step 4: Simplify right side
    510,274,937.44x = 202,284,103,419,528,160
  5. Step 5: Solve for x
    x = 202,284,103,419,528,160/510,274,937.44
  6. Step 6: Final answer
    x = 396,421,788.68

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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.