Home / 299,552,026.20-449,328,039.30-251,179,085.40

Finding the Fourth Proportional to 299,552,026.20, 449,328,039.30 and 251,179,085.40

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Solution

The fourth proportional to 299,552,026.20, 449,328,039.30 and 251,179,085.40 is: 376,768,628.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,552,026.20 : 449,328,039.30 = 251,179,085.40 : x
  2. Step 2: Convert to fraction form
    299,552,026.20/449,328,039.30 = 251,179,085.40/x
  3. Step 3: Cross multiply
    299,552,026.20x = 449,328,039.30 × 251,179,085.40
  4. Step 4: Simplify right side
    299,552,026.20x = 112,861,805,955,949,264
  5. Step 5: Solve for x
    x = 112,861,805,955,949,264/299,552,026.20
  6. Step 6: Final answer
    x = 376,768,628.10

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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.