Home / 172,752,297.63-238,399,757-98,411,756.37

Finding the Fourth Proportional to 172,752,297.63, 238,399,757 and 98,411,756.37

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Solution

The fourth proportional to 172,752,297.63, 238,399,757 and 98,411,756.37 is: 135,809,127.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,752,297.63 : 238,399,757 = 98,411,756.37 : x
  2. Step 2: Convert to fraction form
    172,752,297.63/238,399,757 = 98,411,756.37/x
  3. Step 3: Cross multiply
    172,752,297.63x = 238,399,757 × 98,411,756.37
  4. Step 4: Simplify right side
    172,752,297.63x = 23,461,338,804,551,204
  5. Step 5: Solve for x
    x = 23,461,338,804,551,204/172,752,297.63
  6. Step 6: Final answer
    x = 135,809,127.44

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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.