Home / 146,799,466.10-202,589,100.33-80,725,381.46

Finding the Fourth Proportional to 146,799,466.10, 202,589,100.33 and 80,725,381.46

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Solution

The fourth proportional to 146,799,466.10, 202,589,100.33 and 80,725,381.46 is: 111,404,236.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,799,466.10 : 202,589,100.33 = 80,725,381.46 : x
  2. Step 2: Convert to fraction form
    146,799,466.10/202,589,100.33 = 80,725,381.46/x
  3. Step 3: Cross multiply
    146,799,466.10x = 202,589,100.33 × 80,725,381.46
  4. Step 4: Simplify right side
    146,799,466.10x = 16,354,082,403,777,462
  5. Step 5: Solve for x
    x = 16,354,082,403,777,462/146,799,466.10
  6. Step 6: Final answer
    x = 111,404,236.26

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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.