Home / 552,305,201.18-828,437,623.34-164,117,942.51

Finding the Fourth Proportional to 552,305,201.18, 828,437,623.34 and 164,117,942.51

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Solution

The fourth proportional to 552,305,201.18, 828,437,623.34 and 164,117,942.51 is: 246,170,917.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,305,201.18 : 828,437,623.34 = 164,117,942.51 : x
  2. Step 2: Convert to fraction form
    552,305,201.18/828,437,623.34 = 164,117,942.51/x
  3. Step 3: Cross multiply
    552,305,201.18x = 828,437,623.34 × 164,117,942.51
  4. Step 4: Simplify right side
    552,305,201.18x = 135,961,478,235,472,384
  5. Step 5: Solve for x
    x = 135,961,478,235,472,384/552,305,201.18
  6. Step 6: Final answer
    x = 246,170,917.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.