Home / 203,146,111.08-280,343,280.69-110,327,283.36

Finding the Fourth Proportional to 203,146,111.08, 280,343,280.69 and 110,327,283.36

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Solution

The fourth proportional to 203,146,111.08, 280,343,280.69 and 110,327,283.36 is: 152,252,545.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,146,111.08 : 280,343,280.69 = 110,327,283.36 : x
  2. Step 2: Convert to fraction form
    203,146,111.08/280,343,280.69 = 110,327,283.36/x
  3. Step 3: Cross multiply
    203,146,111.08x = 280,343,280.69 × 110,327,283.36
  4. Step 4: Simplify right side
    203,146,111.08x = 30,929,512,566,757,644
  5. Step 5: Solve for x
    x = 30,929,512,566,757,644/203,146,111.08
  6. Step 6: Final answer
    x = 152,252,545.73

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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.