Home / 262,022,211.24-392,645,142.90-106,386,761.94

Finding the Fourth Proportional to 262,022,211.24, 392,645,142.90 and 106,386,761.94

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Solution

The fourth proportional to 262,022,211.24, 392,645,142.90 and 106,386,761.94 is: 159,422,535.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,022,211.24 : 392,645,142.90 = 106,386,761.94 : x
  2. Step 2: Convert to fraction form
    262,022,211.24/392,645,142.90 = 106,386,761.94/x
  3. Step 3: Cross multiply
    262,022,211.24x = 392,645,142.90 × 106,386,761.94
  4. Step 4: Simplify right side
    262,022,211.24x = 41,772,245,344,599,576
  5. Step 5: Solve for x
    x = 41,772,245,344,599,576/262,022,211.24
  6. Step 6: Final answer
    x = 159,422,535.77

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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.