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Finding the Fourth Proportional to 164,441,932.22, 246,694,008.04 and 66,081,295.76

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Solution

The fourth proportional to 164,441,932.22, 246,694,008.04 and 66,081,295.76 is: 99,134,445.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,441,932.22 : 246,694,008.04 = 66,081,295.76 : x
  2. Step 2: Convert to fraction form
    164,441,932.22/246,694,008.04 = 66,081,295.76/x
  3. Step 3: Cross multiply
    164,441,932.22x = 246,694,008.04 × 66,081,295.76
  4. Step 4: Simplify right side
    164,441,932.22x = 16,301,859,706,112,384
  5. Step 5: Solve for x
    x = 16,301,859,706,112,384/164,441,932.22
  6. Step 6: Final answer
    x = 99,134,445.12

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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.