Home / 220,076,543.70-330,114,815.55-133,983,101.70

Finding the Fourth Proportional to 220,076,543.70, 330,114,815.55 and 133,983,101.70

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Solution

The fourth proportional to 220,076,543.70, 330,114,815.55 and 133,983,101.70 is: 200,974,652.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,076,543.70 : 330,114,815.55 = 133,983,101.70 : x
  2. Step 2: Convert to fraction form
    220,076,543.70/330,114,815.55 = 133,983,101.70/x
  3. Step 3: Cross multiply
    220,076,543.70x = 330,114,815.55 × 133,983,101.70
  4. Step 4: Simplify right side
    220,076,543.70x = 44,229,806,904,512,392
  5. Step 5: Solve for x
    x = 44,229,806,904,512,392/220,076,543.70
  6. Step 6: Final answer
    x = 200,974,652.55

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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.