Home / 481,835,919.01-664,937,553.99-261,819,345.01

Finding the Fourth Proportional to 481,835,919.01, 664,937,553.99 and 261,819,345.01

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Solution

The fourth proportional to 481,835,919.01, 664,937,553.99 and 261,819,345.01 is: 361,312,861.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,835,919.01 : 664,937,553.99 = 261,819,345.01 : x
  2. Step 2: Convert to fraction form
    481,835,919.01/664,937,553.99 = 261,819,345.01/x
  3. Step 3: Cross multiply
    481,835,919.01x = 664,937,553.99 × 261,819,345.01
  4. Step 4: Simplify right side
    481,835,919.01x = 174,093,514,858,213,312
  5. Step 5: Solve for x
    x = 174,093,514,858,213,312/481,835,919.01
  6. Step 6: Final answer
    x = 361,312,861.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.