Home / 447,615,560,092.32-671,232,213,367.92-259,091,584,071.84

Finding the Fourth Proportional to 447,615,560,092.32, 671,232,213,367.92 and 259,091,584,071.84

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Solution

The fourth proportional to 447,615,560,092.32, 671,232,213,367.92 and 259,091,584,071.84 is: 388,526,746,938.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,615,560,092.32 : 671,232,213,367.92 = 259,091,584,071.84 : x
  2. Step 2: Convert to fraction form
    447,615,560,092.32/671,232,213,367.92 = 259,091,584,071.84/x
  3. Step 3: Cross multiply
    447,615,560,092.32x = 671,232,213,367.92 × 259,091,584,071.84
  4. Step 4: Simplify right side
    447,615,560,092.32x = 173,910,617,441,541,696,782,336
  5. Step 5: Solve for x
    x = 173,910,617,441,541,696,782,336/447,615,560,092.32
  6. Step 6: Final answer
    x = 388,526,746,938.09

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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.