Home / 534,032,862.72-801,322,447.32-254,229,923.76

Finding the Fourth Proportional to 534,032,862.72, 801,322,447.32 and 254,229,923.76

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Solution

The fourth proportional to 534,032,862.72, 801,322,447.32 and 254,229,923.76 is: 381,474,922.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,032,862.72 : 801,322,447.32 = 254,229,923.76 : x
  2. Step 2: Convert to fraction form
    534,032,862.72/801,322,447.32 = 254,229,923.76/x
  3. Step 3: Cross multiply
    534,032,862.72x = 801,322,447.32 × 254,229,923.76
  4. Step 4: Simplify right side
    534,032,862.72x = 203,720,144,689,340,224
  5. Step 5: Solve for x
    x = 203,720,144,689,340,224/534,032,862.72
  6. Step 6: Final answer
    x = 381,474,922.07

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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.