Home / 137,760,831,375.22-190,109,945,753.49-74,396,058,063.22

Finding the Fourth Proportional to 137,760,831,375.22, 190,109,945,753.49 and 74,396,058,063.22

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Solution

The fourth proportional to 137,760,831,375.22, 190,109,945,753.49 and 74,396,058,063.22 is: 102,666,559,293.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,760,831,375.22 : 190,109,945,753.49 = 74,396,058,063.22 : x
  2. Step 2: Convert to fraction form
    137,760,831,375.22/190,109,945,753.49 = 74,396,058,063.22/x
  3. Step 3: Cross multiply
    137,760,831,375.22x = 190,109,945,753.49 × 74,396,058,063.22
  4. Step 4: Simplify right side
    137,760,831,375.22x = 14,143,430,562,672,245,997,568
  5. Step 5: Solve for x
    x = 14,143,430,562,672,245,997,568/137,760,831,375.22
  6. Step 6: Final answer
    x = 102,666,559,293.26

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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.