Home / 196,356,563,657.85-270,978,743,761.85-113,950,943,073.92

Finding the Fourth Proportional to 196,356,563,657.85, 270,978,743,761.85 and 113,950,943,073.92

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Solution

The fourth proportional to 196,356,563,657.85, 270,978,743,761.85 and 113,950,943,073.92 is: 157,256,181,455.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,356,563,657.85 : 270,978,743,761.85 = 113,950,943,073.92 : x
  2. Step 2: Convert to fraction form
    196,356,563,657.85/270,978,743,761.85 = 113,950,943,073.92/x
  3. Step 3: Cross multiply
    196,356,563,657.85x = 270,978,743,761.85 × 113,950,943,073.92
  4. Step 4: Simplify right side
    196,356,563,657.85x = 30,878,283,404,648,923,529,216
  5. Step 5: Solve for x
    x = 30,878,283,404,648,923,529,216/196,356,563,657.85
  6. Step 6: Final answer
    x = 157,256,181,455.97

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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.