Home / 295,702,896.72-408,053,467.02-161,714,351.52

Finding the Fourth Proportional to 295,702,896.72, 408,053,467.02 and 161,714,351.52

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Solution

The fourth proportional to 295,702,896.72, 408,053,467.02 and 161,714,351.52 is: 223,156,764.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,702,896.72 : 408,053,467.02 = 161,714,351.52 : x
  2. Step 2: Convert to fraction form
    295,702,896.72/408,053,467.02 = 161,714,351.52/x
  3. Step 3: Cross multiply
    295,702,896.72x = 408,053,467.02 × 161,714,351.52
  4. Step 4: Simplify right side
    295,702,896.72x = 65,988,101,804,627,008
  5. Step 5: Solve for x
    x = 65,988,101,804,627,008/295,702,896.72
  6. Step 6: Final answer
    x = 223,156,764.90

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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.