Home / 460,459,081.44-635,435,224.80-251,615,255.52

Finding the Fourth Proportional to 460,459,081.44, 635,435,224.80 and 251,615,255.52

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Solution

The fourth proportional to 460,459,081.44, 635,435,224.80 and 251,615,255.52 is: 347,229,977.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,459,081.44 : 635,435,224.80 = 251,615,255.52 : x
  2. Step 2: Convert to fraction form
    460,459,081.44/635,435,224.80 = 251,615,255.52/x
  3. Step 3: Cross multiply
    460,459,081.44x = 635,435,224.80 × 251,615,255.52
  4. Step 4: Simplify right side
    460,459,081.44x = 159,885,196,454,460,640
  5. Step 5: Solve for x
    x = 159,885,196,454,460,640/460,459,081.44
  6. Step 6: Final answer
    x = 347,229,977.43

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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.