Home / 483,404,852.31-724,591,027.29-275,696,015.28

Finding the Fourth Proportional to 483,404,852.31, 724,591,027.29 and 275,696,015.28

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Solution

The fourth proportional to 483,404,852.31, 724,591,027.29 and 275,696,015.28 is: 413,249,593.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,404,852.31 : 724,591,027.29 = 275,696,015.28 : x
  2. Step 2: Convert to fraction form
    483,404,852.31/724,591,027.29 = 275,696,015.28/x
  3. Step 3: Cross multiply
    483,404,852.31x = 724,591,027.29 × 275,696,015.28
  4. Step 4: Simplify right side
    483,404,852.31x = 199,766,858,931,494,720
  5. Step 5: Solve for x
    x = 199,766,858,931,494,720/483,404,852.31
  6. Step 6: Final answer
    x = 413,249,593.95

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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.