Home / 733,356,136.80-1,100,034,205.20-561,169,252.80

Finding the Fourth Proportional to 733,356,136.80, 1,100,034,205.20 and 561,169,252.80

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Solution

The fourth proportional to 733,356,136.80, 1,100,034,205.20 and 561,169,252.80 is: 841,753,879.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,356,136.80 : 1,100,034,205.20 = 561,169,252.80 : x
  2. Step 2: Convert to fraction form
    733,356,136.80/1,100,034,205.20 = 561,169,252.80/x
  3. Step 3: Cross multiply
    733,356,136.80x = 1,100,034,205.20 × 561,169,252.80
  4. Step 4: Simplify right side
    733,356,136.80x = 617,305,372,986,525,824
  5. Step 5: Solve for x
    x = 617,305,372,986,525,824/733,356,136.80
  6. Step 6: Final answer
    x = 841,753,879.20

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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.