Home / 524,056,246.86-785,670,178.47-261,606,101.94

Finding the Fourth Proportional to 524,056,246.86, 785,670,178.47 and 261,606,101.94

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Solution

The fourth proportional to 524,056,246.86, 785,670,178.47 and 261,606,101.94 is: 392,202,390.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,056,246.86 : 785,670,178.47 = 261,606,101.94 : x
  2. Step 2: Convert to fraction form
    524,056,246.86/785,670,178.47 = 261,606,101.94/x
  3. Step 3: Cross multiply
    524,056,246.86x = 785,670,178.47 × 261,606,101.94
  4. Step 4: Simplify right side
    524,056,246.86x = 205,536,112,800,040,832
  5. Step 5: Solve for x
    x = 205,536,112,800,040,832/524,056,246.86
  6. Step 6: Final answer
    x = 392,202,390.55

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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.