Home / 494,404,822.51-682,279,402.43-268,343,887.23

Finding the Fourth Proportional to 494,404,822.51, 682,279,402.43 and 268,343,887.23

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Solution

The fourth proportional to 494,404,822.51, 682,279,402.43 and 268,343,887.23 is: 370,314,970.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,404,822.51 : 682,279,402.43 = 268,343,887.23 : x
  2. Step 2: Convert to fraction form
    494,404,822.51/682,279,402.43 = 268,343,887.23/x
  3. Step 3: Cross multiply
    494,404,822.51x = 682,279,402.43 × 268,343,887.23
  4. Step 4: Simplify right side
    494,404,822.51x = 183,085,507,025,027,680
  5. Step 5: Solve for x
    x = 183,085,507,025,027,680/494,404,822.51
  6. Step 6: Final answer
    x = 370,314,970.02

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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.