Home / 411,036,626.45-616,554,939.68-104,328,739.33

Finding the Fourth Proportional to 411,036,626.45, 616,554,939.68 and 104,328,739.33

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Solution

The fourth proportional to 411,036,626.45, 616,554,939.68 and 104,328,739.33 is: 156,493,109.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,036,626.45 : 616,554,939.68 = 104,328,739.33 : x
  2. Step 2: Convert to fraction form
    411,036,626.45/616,554,939.68 = 104,328,739.33/x
  3. Step 3: Cross multiply
    411,036,626.45x = 616,554,939.68 × 104,328,739.33
  4. Step 4: Simplify right side
    411,036,626.45x = 64,324,399,584,498,584
  5. Step 5: Solve for x
    x = 64,324,399,584,498,584/411,036,626.45
  6. Step 6: Final answer
    x = 156,493,109.00

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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.