Home / 306,466,392.08-422,932,552.56-167,246,121.24

Finding the Fourth Proportional to 306,466,392.08, 422,932,552.56 and 167,246,121.24

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Solution

The fourth proportional to 306,466,392.08, 422,932,552.56 and 167,246,121.24 is: 230,804,521.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,466,392.08 : 422,932,552.56 = 167,246,121.24 : x
  2. Step 2: Convert to fraction form
    306,466,392.08/422,932,552.56 = 167,246,121.24/x
  3. Step 3: Cross multiply
    306,466,392.08x = 422,932,552.56 × 167,246,121.24
  4. Step 4: Simplify right side
    306,466,392.08x = 70,733,828,961,792,440
  5. Step 5: Solve for x
    x = 70,733,828,961,792,440/306,466,392.08
  6. Step 6: Final answer
    x = 230,804,521.44

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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.