Home / 337,003,631.40-505,505,447.10-275,781,628.20

Finding the Fourth Proportional to 337,003,631.40, 505,505,447.10 and 275,781,628.20

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Solution

The fourth proportional to 337,003,631.40, 505,505,447.10 and 275,781,628.20 is: 413,672,442.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,003,631.40 : 505,505,447.10 = 275,781,628.20 : x
  2. Step 2: Convert to fraction form
    337,003,631.40/505,505,447.10 = 275,781,628.20/x
  3. Step 3: Cross multiply
    337,003,631.40x = 505,505,447.10 × 275,781,628.20
  4. Step 4: Simplify right side
    337,003,631.40x = 139,409,115,265,206,976
  5. Step 5: Solve for x
    x = 139,409,115,265,206,976/337,003,631.40
  6. Step 6: Final answer
    x = 413,672,442.30

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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.