Home / 461,754,076.74-637,220,969.44-250,062,550.60

Finding the Fourth Proportional to 461,754,076.74, 637,220,969.44 and 250,062,550.60

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Solution

The fourth proportional to 461,754,076.74, 637,220,969.44 and 250,062,550.60 is: 345,086,505.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,754,076.74 : 637,220,969.44 = 250,062,550.60 : x
  2. Step 2: Convert to fraction form
    461,754,076.74/637,220,969.44 = 250,062,550.60/x
  3. Step 3: Cross multiply
    461,754,076.74x = 637,220,969.44 × 250,062,550.60
  4. Step 4: Simplify right side
    461,754,076.74x = 159,345,100,913,971,072
  5. Step 5: Solve for x
    x = 159,345,100,913,971,072/461,754,076.74
  6. Step 6: Final answer
    x = 345,086,505.87

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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.