Home / 455,672,815.88-683,513,509.26-110,629,473.80

Finding the Fourth Proportional to 455,672,815.88, 683,513,509.26 and 110,629,473.80

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Solution

The fourth proportional to 455,672,815.88, 683,513,509.26 and 110,629,473.80 is: 165,945,251.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,672,815.88 : 683,513,509.26 = 110,629,473.80 : x
  2. Step 2: Convert to fraction form
    455,672,815.88/683,513,509.26 = 110,629,473.80/x
  3. Step 3: Cross multiply
    455,672,815.88x = 683,513,509.26 × 110,629,473.80
  4. Step 4: Simplify right side
    455,672,815.88x = 75,616,739,864,625,232
  5. Step 5: Solve for x
    x = 75,616,739,864,625,232/455,672,815.88
  6. Step 6: Final answer
    x = 165,945,251.13

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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.