Home / 533,610,960.30-736,215,262.11-298,624,283.82

Finding the Fourth Proportional to 533,610,960.30, 736,215,262.11 and 298,624,283.82

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Solution

The fourth proportional to 533,610,960.30, 736,215,262.11 and 298,624,283.82 is: 412,007,570.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,610,960.30 : 736,215,262.11 = 298,624,283.82 : x
  2. Step 2: Convert to fraction form
    533,610,960.30/736,215,262.11 = 298,624,283.82/x
  3. Step 3: Cross multiply
    533,610,960.30x = 736,215,262.11 × 298,624,283.82
  4. Step 4: Simplify right side
    533,610,960.30x = 219,851,755,384,952,320
  5. Step 5: Solve for x
    x = 219,851,755,384,952,320/533,610,960.30
  6. Step 6: Final answer
    x = 412,007,570.57

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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.