Home / 299,558,450.20-449,337,675.30-251,185,509.40

Finding the Fourth Proportional to 299,558,450.20, 449,337,675.30 and 251,185,509.40

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Solution

The fourth proportional to 299,558,450.20, 449,337,675.30 and 251,185,509.40 is: 376,778,264.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,558,450.20 : 449,337,675.30 = 251,185,509.40 : x
  2. Step 2: Convert to fraction form
    299,558,450.20/449,337,675.30 = 251,185,509.40/x
  3. Step 3: Cross multiply
    299,558,450.20x = 449,337,675.30 × 251,185,509.40
  4. Step 4: Simplify right side
    299,558,450.20x = 112,867,112,862,842,304
  5. Step 5: Solve for x
    x = 112,867,112,862,842,304/299,558,450.20
  6. Step 6: Final answer
    x = 376,778,264.10

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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.