Home / 164,519,841.18-226,904,997.82-144,631,081.71

Finding the Fourth Proportional to 164,519,841.18, 226,904,997.82 and 144,631,081.71

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Solution

The fourth proportional to 164,519,841.18, 226,904,997.82 and 144,631,081.71 is: 199,474,513.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,519,841.18 : 226,904,997.82 = 144,631,081.71 : x
  2. Step 2: Convert to fraction form
    164,519,841.18/226,904,997.82 = 144,631,081.71/x
  3. Step 3: Cross multiply
    164,519,841.18x = 226,904,997.82 × 144,631,081.71
  4. Step 4: Simplify right side
    164,519,841.18x = 32,817,515,280,020,676
  5. Step 5: Solve for x
    x = 32,817,515,280,020,676/164,519,841.18
  6. Step 6: Final answer
    x = 199,474,513.50

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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.