Home / 411,036,883.33-616,555,324.99-104,328,996.20

Finding the Fourth Proportional to 411,036,883.33, 616,555,324.99 and 104,328,996.20

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Solution

The fourth proportional to 411,036,883.33, 616,555,324.99 and 104,328,996.20 is: 156,493,494.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,036,883.33 : 616,555,324.99 = 104,328,996.20 : x
  2. Step 2: Convert to fraction form
    411,036,883.33/616,555,324.99 = 104,328,996.20/x
  3. Step 3: Cross multiply
    411,036,883.33x = 616,555,324.99 × 104,328,996.20
  4. Step 4: Simplify right side
    411,036,883.33x = 64,324,598,157,971,480
  5. Step 5: Solve for x
    x = 64,324,598,157,971,480/411,036,883.33
  6. Step 6: Final answer
    x = 156,493,494.30

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1.5x scale

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.