Home / 373,145,605.44-514,956,509.82-205,892,716.44

Finding the Fourth Proportional to 373,145,605.44, 514,956,509.82 and 205,892,716.44

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Solution

The fourth proportional to 373,145,605.44, 514,956,509.82 and 205,892,716.44 is: 284,140,542.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,145,605.44 : 514,956,509.82 = 205,892,716.44 : x
  2. Step 2: Convert to fraction form
    373,145,605.44/514,956,509.82 = 205,892,716.44/x
  3. Step 3: Cross multiply
    373,145,605.44x = 514,956,509.82 × 205,892,716.44
  4. Step 4: Simplify right side
    373,145,605.44x = 106,025,794,655,301,328
  5. Step 5: Solve for x
    x = 106,025,794,655,301,328/373,145,605.44
  6. Step 6: Final answer
    x = 284,140,542.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.