Home / 181,815,808.40-272,723,716.22-43,641,415.50

Finding the Fourth Proportional to 181,815,808.40, 272,723,716.22 and 43,641,415.50

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Solution

The fourth proportional to 181,815,808.40, 272,723,716.22 and 43,641,415.50 is: 65,462,124.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,815,808.40 : 272,723,716.22 = 43,641,415.50 : x
  2. Step 2: Convert to fraction form
    181,815,808.40/272,723,716.22 = 43,641,415.50/x
  3. Step 3: Cross multiply
    181,815,808.40x = 272,723,716.22 × 43,641,415.50
  4. Step 4: Simplify right side
    181,815,808.40x = 11,902,049,016,042,902
  5. Step 5: Solve for x
    x = 11,902,049,016,042,902/181,815,808.40
  6. Step 6: Final answer
    x = 65,462,124.12

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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.