Home / 306,466,382.06-422,932,538.76-167,246,111.24

Finding the Fourth Proportional to 306,466,382.06, 422,932,538.76 and 167,246,111.24

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Solution

The fourth proportional to 306,466,382.06, 422,932,538.76 and 167,246,111.24 is: 230,804,507.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,466,382.06 : 422,932,538.76 = 167,246,111.24 : x
  2. Step 2: Convert to fraction form
    306,466,382.06/422,932,538.76 = 167,246,111.24/x
  3. Step 3: Cross multiply
    306,466,382.06x = 422,932,538.76 × 167,246,111.24
  4. Step 4: Simplify right side
    306,466,382.06x = 70,733,822,424,470,576
  5. Step 5: Solve for x
    x = 70,733,822,424,470,576/306,466,382.06
  6. Step 6: Final answer
    x = 230,804,507.66

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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.