Home / 273,276,767.96-409,585,813.03-125,520,434.33

Finding the Fourth Proportional to 273,276,767.96, 409,585,813.03 and 125,520,434.33

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Solution

The fourth proportional to 273,276,767.96, 409,585,813.03 and 125,520,434.33 is: 188,129,380.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,276,767.96 : 409,585,813.03 = 125,520,434.33 : x
  2. Step 2: Convert to fraction form
    273,276,767.96/409,585,813.03 = 125,520,434.33/x
  3. Step 3: Cross multiply
    273,276,767.96x = 409,585,813.03 × 125,520,434.33
  4. Step 4: Simplify right side
    273,276,767.96x = 51,411,389,145,040,744
  5. Step 5: Solve for x
    x = 51,411,389,145,040,744/273,276,767.96
  6. Step 6: Final answer
    x = 188,129,380.80

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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.