Home / 879,448,701.04-1,318,993,892.52-333,999,003.76

Finding the Fourth Proportional to 879,448,701.04, 1,318,993,892.52 and 333,999,003.76

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Solution

The fourth proportional to 879,448,701.04, 1,318,993,892.52 and 333,999,003.76 is: 500,930,464.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    879,448,701.04 : 1,318,993,892.52 = 333,999,003.76 : x
  2. Step 2: Convert to fraction form
    879,448,701.04/1,318,993,892.52 = 333,999,003.76/x
  3. Step 3: Cross multiply
    879,448,701.04x = 1,318,993,892.52 × 333,999,003.76
  4. Step 4: Simplify right side
    879,448,701.04x = 440,542,646,067,204,480
  5. Step 5: Solve for x
    x = 440,542,646,067,204,480/879,448,701.04
  6. Step 6: Final answer
    x = 500,930,464.22

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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.