Home / 446,836,234.20-670,254,351.30-217,253,722.20

Finding the Fourth Proportional to 446,836,234.20, 670,254,351.30 and 217,253,722.20

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Solution

The fourth proportional to 446,836,234.20, 670,254,351.30 and 217,253,722.20 is: 325,880,583.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,836,234.20 : 670,254,351.30 = 217,253,722.20 : x
  2. Step 2: Convert to fraction form
    446,836,234.20/670,254,351.30 = 217,253,722.20/x
  3. Step 3: Cross multiply
    446,836,234.20x = 670,254,351.30 × 217,253,722.20
  4. Step 4: Simplify right side
    446,836,234.20x = 145,615,252,640,671,392
  5. Step 5: Solve for x
    x = 145,615,252,640,671,392/446,836,234.20
  6. Step 6: Final answer
    x = 325,880,583.30

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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.