Home / 379,340,508.16-569,091,984.38-113,467,103.44

Finding the Fourth Proportional to 379,340,508.16, 569,091,984.38 and 113,467,103.44

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Solution

The fourth proportional to 379,340,508.16, 569,091,984.38 and 113,467,103.44 is: 170,224,950.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,340,508.16 : 569,091,984.38 = 113,467,103.44 : x
  2. Step 2: Convert to fraction form
    379,340,508.16/569,091,984.38 = 113,467,103.44/x
  3. Step 3: Cross multiply
    379,340,508.16x = 569,091,984.38 × 113,467,103.44
  4. Step 4: Simplify right side
    379,340,508.16x = 64,573,219,058,520,320
  5. Step 5: Solve for x
    x = 64,573,219,058,520,320/379,340,508.16
  6. Step 6: Final answer
    x = 170,224,950.06

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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.