Home / 262,308,325.18-391,761,835.81-237,667,019.44

Finding the Fourth Proportional to 262,308,325.18, 391,761,835.81 and 237,667,019.44

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Solution

The fourth proportional to 262,308,325.18, 391,761,835.81 and 237,667,019.44 is: 354,959,636.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,308,325.18 : 391,761,835.81 = 237,667,019.44 : x
  2. Step 2: Convert to fraction form
    262,308,325.18/391,761,835.81 = 237,667,019.44/x
  3. Step 3: Cross multiply
    262,308,325.18x = 391,761,835.81 × 237,667,019.44
  4. Step 4: Simplify right side
    262,308,325.18x = 93,108,867,847,305,360
  5. Step 5: Solve for x
    x = 93,108,867,847,305,360/262,308,325.18
  6. Step 6: Final answer
    x = 354,959,636.84

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.