Home / 460,350,076.66-635,283,360.66-248,656,906.28

Finding the Fourth Proportional to 460,350,076.66, 635,283,360.66 and 248,656,906.28

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Solution

The fourth proportional to 460,350,076.66, 635,283,360.66 and 248,656,906.28 is: 343,146,668.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,350,076.66 : 635,283,360.66 = 248,656,906.28 : x
  2. Step 2: Convert to fraction form
    460,350,076.66/635,283,360.66 = 248,656,906.28/x
  3. Step 3: Cross multiply
    460,350,076.66x = 635,283,360.66 × 248,656,906.28
  4. Step 4: Simplify right side
    460,350,076.66x = 157,967,595,072,877,056
  5. Step 5: Solve for x
    x = 157,967,595,072,877,056/460,350,076.66
  6. Step 6: Final answer
    x = 343,146,668.33

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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.