Home / 548,872,757,868.29-757,451,269,507.36-301,702,022,481.55

Finding the Fourth Proportional to 548,872,757,868.29, 757,451,269,507.36 and 301,702,022,481.55

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Solution

The fourth proportional to 548,872,757,868.29, 757,451,269,507.36 and 301,702,022,481.55 is: 416,352,563,805.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,872,757,868.29 : 757,451,269,507.36 = 301,702,022,481.55 : x
  2. Step 2: Convert to fraction form
    548,872,757,868.29/757,451,269,507.36 = 301,702,022,481.55/x
  3. Step 3: Cross multiply
    548,872,757,868.29x = 757,451,269,507.36 × 301,702,022,481.55
  4. Step 4: Simplify right side
    548,872,757,868.29x = 228,524,579,941,588,093,894,656
  5. Step 5: Solve for x
    x = 228,524,579,941,588,093,894,656/548,872,757,868.29
  6. Step 6: Final answer
    x = 416,352,563,805.74

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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.