Home / 172,752,296.63-238,399,755.62-98,411,755.37

Finding the Fourth Proportional to 172,752,296.63, 238,399,755.62 and 98,411,755.37

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Solution

The fourth proportional to 172,752,296.63, 238,399,755.62 and 98,411,755.37 is: 135,809,126.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,752,296.63 : 238,399,755.62 = 98,411,755.37 : x
  2. Step 2: Convert to fraction form
    172,752,296.63/238,399,755.62 = 98,411,755.37/x
  3. Step 3: Cross multiply
    172,752,296.63x = 238,399,755.62 × 98,411,755.37
  4. Step 4: Simplify right side
    172,752,296.63x = 23,461,338,428,659,164
  5. Step 5: Solve for x
    x = 23,461,338,428,659,164/172,752,296.63
  6. Step 6: Final answer
    x = 135,809,126.06

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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.