Home / 600,446,062.38-901,250,080.25-289,772,379.21

Finding the Fourth Proportional to 600,446,062.38, 901,250,080.25 and 289,772,379.21

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Solution

The fourth proportional to 600,446,062.38, 901,250,080.25 and 289,772,379.21 is: 434,938,950.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,446,062.38 : 901,250,080.25 = 289,772,379.21 : x
  2. Step 2: Convert to fraction form
    600,446,062.38/901,250,080.25 = 289,772,379.21/x
  3. Step 3: Cross multiply
    600,446,062.38x = 901,250,080.25 × 289,772,379.21
  4. Step 4: Simplify right side
    600,446,062.38x = 261,157,380,015,797,056
  5. Step 5: Solve for x
    x = 261,157,380,015,797,056/600,446,062.38
  6. Step 6: Final answer
    x = 434,938,950.19

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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.