Home / 247,551,112.98-371,380,256.24-75,040,935.71

Finding the Fourth Proportional to 247,551,112.98, 371,380,256.24 and 75,040,935.71

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Solution

The fourth proportional to 247,551,112.98, 371,380,256.24 and 75,040,935.71 is: 112,577,647.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,551,112.98 : 371,380,256.24 = 75,040,935.71 : x
  2. Step 2: Convert to fraction form
    247,551,112.98/371,380,256.24 = 75,040,935.71/x
  3. Step 3: Cross multiply
    247,551,112.98x = 371,380,256.24 × 75,040,935.71
  4. Step 4: Simplify right side
    247,551,112.98x = 27,868,721,930,237,060
  5. Step 5: Solve for x
    x = 27,868,721,930,237,060/247,551,112.98
  6. Step 6: Final answer
    x = 112,577,647.48

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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.