Home / 432,093,841.97-648,169,659.59-151,941,287.04

Finding the Fourth Proportional to 432,093,841.97, 648,169,659.59 and 151,941,287.04

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Solution

The fourth proportional to 432,093,841.97, 648,169,659.59 and 151,941,287.04 is: 227,922,091.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,093,841.97 : 648,169,659.59 = 151,941,287.04 : x
  2. Step 2: Convert to fraction form
    432,093,841.97/648,169,659.59 = 151,941,287.04/x
  3. Step 3: Cross multiply
    432,093,841.97x = 648,169,659.59 × 151,941,287.04
  4. Step 4: Simplify right side
    432,093,841.97x = 98,483,732,297,623,568
  5. Step 5: Solve for x
    x = 98,483,732,297,623,568/432,093,841.97
  6. Step 6: Final answer
    x = 227,922,091.76

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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.