Home / 164,052,165.60-246,078,248.40-161,501,248.80

Finding the Fourth Proportional to 164,052,165.60, 246,078,248.40 and 161,501,248.80

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Solution

The fourth proportional to 164,052,165.60, 246,078,248.40 and 161,501,248.80 is: 242,251,873.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,052,165.60 : 246,078,248.40 = 161,501,248.80 : x
  2. Step 2: Convert to fraction form
    164,052,165.60/246,078,248.40 = 161,501,248.80/x
  3. Step 3: Cross multiply
    164,052,165.60x = 246,078,248.40 × 161,501,248.80
  4. Step 4: Simplify right side
    164,052,165.60x = 39,741,944,419,116,608
  5. Step 5: Solve for x
    x = 39,741,944,419,116,608/164,052,165.60
  6. Step 6: Final answer
    x = 242,251,873.20

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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.