Home / 467,283,573.20-644,825,208.84-255,548,588.24

Finding the Fourth Proportional to 467,283,573.20, 644,825,208.84 and 255,548,588.24

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Solution

The fourth proportional to 467,283,573.20, 644,825,208.84 and 255,548,588.24 is: 352,642,766.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,283,573.20 : 644,825,208.84 = 255,548,588.24 : x
  2. Step 2: Convert to fraction form
    467,283,573.20/644,825,208.84 = 255,548,588.24/x
  3. Step 3: Cross multiply
    467,283,573.20x = 644,825,208.84 × 255,548,588.24
  4. Step 4: Simplify right side
    467,283,573.20x = 164,784,171,780,625,184
  5. Step 5: Solve for x
    x = 164,784,171,780,625,184/467,283,573.20
  6. Step 6: Final answer
    x = 352,642,766.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.