Home / 330,937,927.00-456,743,989.31-251,422,139.62

Finding the Fourth Proportional to 330,937,927.00, 456,743,989.31 and 251,422,139.62

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Solution

The fourth proportional to 330,937,927.00, 456,743,989.31 and 251,422,139.62 is: 347,000,273.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,937,927.00 : 456,743,989.31 = 251,422,139.62 : x
  2. Step 2: Convert to fraction form
    330,937,927.00/456,743,989.31 = 251,422,139.62/x
  3. Step 3: Cross multiply
    330,937,927.00x = 456,743,989.31 × 251,422,139.62
  4. Step 4: Simplify right side
    330,937,927.00x = 114,835,551,049,052,464
  5. Step 5: Solve for x
    x = 114,835,551,049,052,464/330,937,927.00
  6. Step 6: Final answer
    x = 347,000,273.10

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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.