Home / 220,169,710.80-330,467,142.60-134,076,268.80

Finding the Fourth Proportional to 220,169,710.80, 330,467,142.60 and 134,076,268.80

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Solution

The fourth proportional to 220,169,710.80, 330,467,142.60 and 134,076,268.80 is: 201,243,855.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,169,710.80 : 330,467,142.60 = 134,076,268.80 : x
  2. Step 2: Convert to fraction form
    220,169,710.80/330,467,142.60 = 134,076,268.80/x
  3. Step 3: Cross multiply
    220,169,710.80x = 330,467,142.60 × 134,076,268.80
  4. Step 4: Simplify right side
    220,169,710.80x = 44,307,801,440,805,536
  5. Step 5: Solve for x
    x = 44,307,801,440,805,536/220,169,710.80
  6. Step 6: Final answer
    x = 201,243,855.39

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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.