Home / 467,283,571.20-644,825,206.08-255,548,586.24

Finding the Fourth Proportional to 467,283,571.20, 644,825,206.08 and 255,548,586.24

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Solution

The fourth proportional to 467,283,571.20, 644,825,206.08 and 255,548,586.24 is: 352,642,763.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,283,571.20 : 644,825,206.08 = 255,548,586.24 : x
  2. Step 2: Convert to fraction form
    467,283,571.20/644,825,206.08 = 255,548,586.24/x
  3. Step 3: Cross multiply
    467,283,571.20x = 644,825,206.08 × 255,548,586.24
  4. Step 4: Simplify right side
    467,283,571.20x = 164,784,169,785,660,672
  5. Step 5: Solve for x
    x = 164,784,169,785,660,672/467,283,571.20
  6. Step 6: Final answer
    x = 352,642,763.29

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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.