Home / 344,691,307.46-475,673,356.54-188,058,520.55

Finding the Fourth Proportional to 344,691,307.46, 475,673,356.54 and 188,058,520.55

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Solution

The fourth proportional to 344,691,307.46, 475,673,356.54 and 188,058,520.55 is: 259,520,404.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,691,307.46 : 475,673,356.54 = 188,058,520.55 : x
  2. Step 2: Convert to fraction form
    344,691,307.46/475,673,356.54 = 188,058,520.55/x
  3. Step 3: Cross multiply
    344,691,307.46x = 475,673,356.54 × 188,058,520.55
  4. Step 4: Simplify right side
    344,691,307.46x = 89,454,427,697,389,328
  5. Step 5: Solve for x
    x = 89,454,427,697,389,328/344,691,307.46
  6. Step 6: Final answer
    x = 259,520,404.96

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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.