Home / 306,466,084.56-422,932,128.44-167,245,813.92

Finding the Fourth Proportional to 306,466,084.56, 422,932,128.44 and 167,245,813.92

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Solution

The fourth proportional to 306,466,084.56, 422,932,128.44 and 167,245,813.92 is: 230,804,097.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,466,084.56 : 422,932,128.44 = 167,245,813.92 : x
  2. Step 2: Convert to fraction form
    306,466,084.56/422,932,128.44 = 167,245,813.92/x
  3. Step 3: Cross multiply
    306,466,084.56x = 422,932,128.44 × 167,245,813.92
  4. Step 4: Simplify right side
    306,466,084.56x = 70,733,628,053,865,776
  5. Step 5: Solve for x
    x = 70,733,628,053,865,776/306,466,084.56
  6. Step 6: Final answer
    x = 230,804,097.48

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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.