Home / 171,237,834.24-236,308,847.48-92,921,404.32

Finding the Fourth Proportional to 171,237,834.24, 236,308,847.48 and 92,921,404.32

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Solution

The fourth proportional to 171,237,834.24, 236,308,847.48 and 92,921,404.32 is: 128,231,883.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,237,834.24 : 236,308,847.48 = 92,921,404.32 : x
  2. Step 2: Convert to fraction form
    171,237,834.24/236,308,847.48 = 92,921,404.32/x
  3. Step 3: Cross multiply
    171,237,834.24x = 236,308,847.48 × 92,921,404.32
  4. Step 4: Simplify right side
    171,237,834.24x = 21,958,149,961,082,292
  5. Step 5: Solve for x
    x = 21,958,149,961,082,292/171,237,834.24
  6. Step 6: Final answer
    x = 128,231,883.21

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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.