Home / 296,406,002.56-408,906,141.84-178,893,768.64

Finding the Fourth Proportional to 296,406,002.56, 408,906,141.84 and 178,893,768.64

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Solution

The fourth proportional to 296,406,002.56, 408,906,141.84 and 178,893,768.64 is: 246,792,440.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,406,002.56 : 408,906,141.84 = 178,893,768.64 : x
  2. Step 2: Convert to fraction form
    296,406,002.56/408,906,141.84 = 178,893,768.64/x
  3. Step 3: Cross multiply
    296,406,002.56x = 408,906,141.84 × 178,893,768.64
  4. Step 4: Simplify right side
    296,406,002.56x = 73,150,760,733,799,968
  5. Step 5: Solve for x
    x = 73,150,760,733,799,968/296,406,002.56
  6. Step 6: Final answer
    x = 246,792,440.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.