Home / 364,856,266.32-503,495,427.24-197,591,170.56

Finding the Fourth Proportional to 364,856,266.32, 503,495,427.24 and 197,591,170.56

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Solution

The fourth proportional to 364,856,266.32, 503,495,427.24 and 197,591,170.56 is: 272,672,446.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,856,266.32 : 503,495,427.24 = 197,591,170.56 : x
  2. Step 2: Convert to fraction form
    364,856,266.32/503,495,427.24 = 197,591,170.56/x
  3. Step 3: Cross multiply
    364,856,266.32x = 503,495,427.24 × 197,591,170.56
  4. Step 4: Simplify right side
    364,856,266.32x = 99,486,250,839,958,912
  5. Step 5: Solve for x
    x = 99,486,250,839,958,912/364,856,266.32
  6. Step 6: Final answer
    x = 272,672,446.72

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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.