Home / 481,551,618.40-722,327,427.60-118,045,974.40

Finding the Fourth Proportional to 481,551,618.40, 722,327,427.60 and 118,045,974.40

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Solution

The fourth proportional to 481,551,618.40, 722,327,427.60 and 118,045,974.40 is: 177,068,961.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,551,618.40 : 722,327,427.60 = 118,045,974.40 : x
  2. Step 2: Convert to fraction form
    481,551,618.40/722,327,427.60 = 118,045,974.40/x
  3. Step 3: Cross multiply
    481,551,618.40x = 722,327,427.60 × 118,045,974.40
  4. Step 4: Simplify right side
    481,551,618.40x = 85,267,845,026,887,456
  5. Step 5: Solve for x
    x = 85,267,845,026,887,456/481,551,618.40
  6. Step 6: Final answer
    x = 177,068,961.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.