Home / 212,845,504.20-319,268,256.30-212,845,504.20

Finding the Fourth Proportional to 212,845,504.20, 319,268,256.30 and 212,845,504.20

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Solution

The fourth proportional to 212,845,504.20, 319,268,256.30 and 212,845,504.20 is: 319,268,256.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,845,504.20 : 319,268,256.30 = 212,845,504.20 : x
  2. Step 2: Convert to fraction form
    212,845,504.20/319,268,256.30 = 212,845,504.20/x
  3. Step 3: Cross multiply
    212,845,504.20x = 319,268,256.30 × 212,845,504.20
  4. Step 4: Simplify right side
    212,845,504.20x = 67,954,812,987,228,328
  5. Step 5: Solve for x
    x = 67,954,812,987,228,328/212,845,504.20
  6. Step 6: Final answer
    x = 319,268,256.30

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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.