Home / 224,218,851.20-336,328,276.80-219,180,003.20

Finding the Fourth Proportional to 224,218,851.20, 336,328,276.80 and 219,180,003.20

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Solution

The fourth proportional to 224,218,851.20, 336,328,276.80 and 219,180,003.20 is: 328,770,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,218,851.20 : 336,328,276.80 = 219,180,003.20 : x
  2. Step 2: Convert to fraction form
    224,218,851.20/336,328,276.80 = 219,180,003.20/x
  3. Step 3: Cross multiply
    224,218,851.20x = 336,328,276.80 × 219,180,003.20
  4. Step 4: Simplify right side
    224,218,851.20x = 73,716,432,785,274,480
  5. Step 5: Solve for x
    x = 73,716,432,785,274,480/224,218,851.20
  6. Step 6: Final answer
    x = 328,770,004.80

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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.