Home / 539,776,004.30-809,664,006.45-267,678,212.30

Finding the Fourth Proportional to 539,776,004.30, 809,664,006.45 and 267,678,212.30

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Solution

The fourth proportional to 539,776,004.30, 809,664,006.45 and 267,678,212.30 is: 401,517,318.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,776,004.30 : 809,664,006.45 = 267,678,212.30 : x
  2. Step 2: Convert to fraction form
    539,776,004.30/809,664,006.45 = 267,678,212.30/x
  3. Step 3: Cross multiply
    539,776,004.30x = 809,664,006.45 × 267,678,212.30
  4. Step 4: Simplify right side
    539,776,004.30x = 216,729,413,810,191,680
  5. Step 5: Solve for x
    x = 216,729,413,810,191,680/539,776,004.30
  6. Step 6: Final answer
    x = 401,517,318.45

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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.