Home / 222,251,766.40-333,307,025.76-207,743,683.92

Finding the Fourth Proportional to 222,251,766.40, 333,307,025.76 and 207,743,683.92

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Solution

The fourth proportional to 222,251,766.40, 333,307,025.76 and 207,743,683.92 is: 311,549,512.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,251,766.40 : 333,307,025.76 = 207,743,683.92 : x
  2. Step 2: Convert to fraction form
    222,251,766.40/333,307,025.76 = 207,743,683.92/x
  3. Step 3: Cross multiply
    222,251,766.40x = 333,307,025.76 × 207,743,683.92
  4. Step 4: Simplify right side
    222,251,766.40x = 69,242,429,407,800,728
  5. Step 5: Solve for x
    x = 69,242,429,407,800,728/222,251,766.40
  6. Step 6: Final answer
    x = 311,549,512.20

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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.