Home / 131,310,579,564.66-181,297,552,469.49-83,181,333,213.30

Finding the Fourth Proportional to 131,310,579,564.66, 181,297,552,469.49 and 83,181,333,213.30

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Solution

The fourth proportional to 131,310,579,564.66, 181,297,552,469.49 and 83,181,333,213.30 is: 114,846,588,696.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,310,579,564.66 : 181,297,552,469.49 = 83,181,333,213.30 : x
  2. Step 2: Convert to fraction form
    131,310,579,564.66/181,297,552,469.49 = 83,181,333,213.30/x
  3. Step 3: Cross multiply
    131,310,579,564.66x = 181,297,552,469.49 × 83,181,333,213.30
  4. Step 4: Simplify right side
    131,310,579,564.66x = 15,080,572,122,720,387,465,216
  5. Step 5: Solve for x
    x = 15,080,572,122,720,387,465,216/131,310,579,564.66
  6. Step 6: Final answer
    x = 114,846,588,696.19

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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.