Home / 293,723,412.44-405,919,639.77-240,716,532.11

Finding the Fourth Proportional to 293,723,412.44, 405,919,639.77 and 240,716,532.11

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Solution

The fourth proportional to 293,723,412.44, 405,919,639.77 and 240,716,532.11 is: 332,665,234.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,723,412.44 : 405,919,639.77 = 240,716,532.11 : x
  2. Step 2: Convert to fraction form
    293,723,412.44/405,919,639.77 = 240,716,532.11/x
  3. Step 3: Cross multiply
    293,723,412.44x = 405,919,639.77 × 240,716,532.11
  4. Step 4: Simplify right side
    293,723,412.44x = 97,711,567,998,745,232
  5. Step 5: Solve for x
    x = 97,711,567,998,745,232/293,723,412.44
  6. Step 6: Final answer
    x = 332,665,234.92

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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.