Home / 251,261,476-376,892,351.70-114,851,200.12

Finding the Fourth Proportional to 251,261,476, 376,892,351.70 and 114,851,200.12

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Solution

The fourth proportional to 251,261,476, 376,892,351.70 and 114,851,200.12 is: 172,276,863.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,261,476 : 376,892,351.70 = 114,851,200.12 : x
  2. Step 2: Convert to fraction form
    251,261,476/376,892,351.70 = 114,851,200.12/x
  3. Step 3: Cross multiply
    251,261,476x = 376,892,351.70 × 114,851,200.12
  4. Step 4: Simplify right side
    251,261,476x = 43,286,538,908,794,120
  5. Step 5: Solve for x
    x = 43,286,538,908,794,120/251,261,476
  6. Step 6: Final answer
    x = 172,276,863.12

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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.