Home / 271,999,044.70-408,078,615.26-87,763,064.63

Finding the Fourth Proportional to 271,999,044.70, 408,078,615.26 and 87,763,064.63

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Solution

The fourth proportional to 271,999,044.70, 408,078,615.26 and 87,763,064.63 is: 131,670,425.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,999,044.70 : 408,078,615.26 = 87,763,064.63 : x
  2. Step 2: Convert to fraction form
    271,999,044.70/408,078,615.26 = 87,763,064.63/x
  3. Step 3: Cross multiply
    271,999,044.70x = 408,078,615.26 × 87,763,064.63
  4. Step 4: Simplify right side
    271,999,044.70x = 35,814,229,883,363,296
  5. Step 5: Solve for x
    x = 35,814,229,883,363,296/271,999,044.70
  6. Step 6: Final answer
    x = 131,670,425.25

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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.