Home / 455,494,468-683,449,904.48-247,921,924

Finding the Fourth Proportional to 455,494,468, 683,449,904.48 and 247,921,924

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Solution

The fourth proportional to 455,494,468, 683,449,904.48 and 247,921,924 is: 371,996,208.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,494,468 : 683,449,904.48 = 247,921,924 : x
  2. Step 2: Convert to fraction form
    455,494,468/683,449,904.48 = 247,921,924/x
  3. Step 3: Cross multiply
    455,494,468x = 683,449,904.48 × 247,921,924
  4. Step 4: Simplify right side
    455,494,468x = 169,442,215,276,297,824
  5. Step 5: Solve for x
    x = 169,442,215,276,297,824/455,494,468
  6. Step 6: Final answer
    x = 371,996,208.91

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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.