Home / 460,380,649.37-635,317,881.71-251,532,307.61

Finding the Fourth Proportional to 460,380,649.37, 635,317,881.71 and 251,532,307.61

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Solution

The fourth proportional to 460,380,649.37, 635,317,881.71 and 251,532,307.61 is: 347,110,533.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,380,649.37 : 635,317,881.71 = 251,532,307.61 : x
  2. Step 2: Convert to fraction form
    460,380,649.37/635,317,881.71 = 251,532,307.61/x
  3. Step 3: Cross multiply
    460,380,649.37x = 635,317,881.71 × 251,532,307.61
  4. Step 4: Simplify right side
    460,380,649.37x = 159,802,972,851,155,680
  5. Step 5: Solve for x
    x = 159,802,972,851,155,680/460,380,649.37
  6. Step 6: Final answer
    x = 347,110,533.58

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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.