Home / 658,299,940.20-987,449,910.30-598,034,530.80

Finding the Fourth Proportional to 658,299,940.20, 987,449,910.30 and 598,034,530.80

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Solution

The fourth proportional to 658,299,940.20, 987,449,910.30 and 598,034,530.80 is: 897,051,796.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,299,940.20 : 987,449,910.30 = 598,034,530.80 : x
  2. Step 2: Convert to fraction form
    658,299,940.20/987,449,910.30 = 598,034,530.80/x
  3. Step 3: Cross multiply
    658,299,940.20x = 987,449,910.30 × 598,034,530.80
  4. Step 4: Simplify right side
    658,299,940.20x = 590,529,143,794,762,496
  5. Step 5: Solve for x
    x = 590,529,143,794,762,496/658,299,940.20
  6. Step 6: Final answer
    x = 897,051,796.20

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1.5x scale

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.