Home / 461,887,817.64-637,399,910.76-250,190,657.25

Finding the Fourth Proportional to 461,887,817.64, 637,399,910.76 and 250,190,657.25

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Solution

The fourth proportional to 461,887,817.64, 637,399,910.76 and 250,190,657.25 is: 345,260,248.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,887,817.64 : 637,399,910.76 = 250,190,657.25 : x
  2. Step 2: Convert to fraction form
    461,887,817.64/637,399,910.76 = 250,190,657.25/x
  3. Step 3: Cross multiply
    461,887,817.64x = 637,399,910.76 × 250,190,657.25
  4. Step 4: Simplify right side
    461,887,817.64x = 159,471,502,605,022,176
  5. Step 5: Solve for x
    x = 159,471,502,605,022,176/461,887,817.64
  6. Step 6: Final answer
    x = 345,260,248.30

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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.