Home / 293,137,675.20-439,706,512.80-149,511,844.80

Finding the Fourth Proportional to 293,137,675.20, 439,706,512.80 and 149,511,844.80

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Solution

The fourth proportional to 293,137,675.20, 439,706,512.80 and 149,511,844.80 is: 224,267,767.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,137,675.20 : 439,706,512.80 = 149,511,844.80 : x
  2. Step 2: Convert to fraction form
    293,137,675.20/439,706,512.80 = 149,511,844.80/x
  3. Step 3: Cross multiply
    293,137,675.20x = 439,706,512.80 × 149,511,844.80
  4. Step 4: Simplify right side
    293,137,675.20x = 65,741,331,899,302,824
  5. Step 5: Solve for x
    x = 65,741,331,899,302,824/293,137,675.20
  6. Step 6: Final answer
    x = 224,267,767.20

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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.