Home / 226,778,761.60-339,317,836.80-206,371,427.20

Finding the Fourth Proportional to 226,778,761.60, 339,317,836.80 and 206,371,427.20

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Solution

The fourth proportional to 226,778,761.60, 339,317,836.80 and 206,371,427.20 is: 308,783,352.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,778,761.60 : 339,317,836.80 = 206,371,427.20 : x
  2. Step 2: Convert to fraction form
    226,778,761.60/339,317,836.80 = 206,371,427.20/x
  3. Step 3: Cross multiply
    226,778,761.60x = 339,317,836.80 × 206,371,427.20
  4. Step 4: Simplify right side
    226,778,761.60x = 70,025,506,254,832,680
  5. Step 5: Solve for x
    x = 70,025,506,254,832,680/226,778,761.60
  6. Step 6: Final answer
    x = 308,783,352.38

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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.