Home / 447,615,560,095.32-671,232,213,372.42-259,091,584,074.84

Finding the Fourth Proportional to 447,615,560,095.32, 671,232,213,372.42 and 259,091,584,074.84

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Solution

The fourth proportional to 447,615,560,095.32, 671,232,213,372.42 and 259,091,584,074.84 is: 388,526,746,942.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,615,560,095.32 : 671,232,213,372.42 = 259,091,584,074.84 : x
  2. Step 2: Convert to fraction form
    447,615,560,095.32/671,232,213,372.42 = 259,091,584,074.84/x
  3. Step 3: Cross multiply
    447,615,560,095.32x = 671,232,213,372.42 × 259,091,584,074.84
  4. Step 4: Simplify right side
    447,615,560,095.32x = 173,910,617,444,721,314,758,656
  5. Step 5: Solve for x
    x = 173,910,617,444,721,314,758,656/447,615,560,095.32
  6. Step 6: Final answer
    x = 388,526,746,942.59

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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.