Home / 548,694,077.11-757,198,575.53-297,798,472.31

Finding the Fourth Proportional to 548,694,077.11, 757,198,575.53 and 297,798,472.31

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Solution

The fourth proportional to 548,694,077.11, 757,198,575.53 and 297,798,472.31 is: 410,962,298.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,694,077.11 : 757,198,575.53 = 297,798,472.31 : x
  2. Step 2: Convert to fraction form
    548,694,077.11/757,198,575.53 = 297,798,472.31/x
  3. Step 3: Cross multiply
    548,694,077.11x = 757,198,575.53 × 297,798,472.31
  4. Step 4: Simplify right side
    548,694,077.11x = 225,492,579,025,100,672
  5. Step 5: Solve for x
    x = 225,492,579,025,100,672/548,694,077.11
  6. Step 6: Final answer
    x = 410,962,298.36

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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.