Home / 234,121,861.99-323,108,010-129,732,677.83

Finding the Fourth Proportional to 234,121,861.99, 323,108,010 and 129,732,677.83

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Solution

The fourth proportional to 234,121,861.99, 323,108,010 and 129,732,677.83 is: 179,042,089.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,121,861.99 : 323,108,010 = 129,732,677.83 : x
  2. Step 2: Convert to fraction form
    234,121,861.99/323,108,010 = 129,732,677.83/x
  3. Step 3: Cross multiply
    234,121,861.99x = 323,108,010 × 129,732,677.83
  4. Step 4: Simplify right side
    234,121,861.99x = 41,917,667,365,622,416
  5. Step 5: Solve for x
    x = 41,917,667,365,622,416/234,121,861.99
  6. Step 6: Final answer
    x = 179,042,089.49

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.