Home / 379,356,000.17-568,150,085.16-368,883,540.09

Finding the Fourth Proportional to 379,356,000.17, 568,150,085.16 and 368,883,540.09

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Solution

The fourth proportional to 379,356,000.17, 568,150,085.16 and 368,883,540.09 is: 552,465,796.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,356,000.17 : 568,150,085.16 = 368,883,540.09 : x
  2. Step 2: Convert to fraction form
    379,356,000.17/568,150,085.16 = 368,883,540.09/x
  3. Step 3: Cross multiply
    379,356,000.17x = 568,150,085.16 × 368,883,540.09
  4. Step 4: Simplify right side
    379,356,000.17x = 209,581,214,716,255,744
  5. Step 5: Solve for x
    x = 209,581,214,716,255,744/379,356,000.17
  6. Step 6: Final answer
    x = 552,465,796.31

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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.