Home / 293,723,409.43-405,919,635.63-240,716,529.10

Finding the Fourth Proportional to 293,723,409.43, 405,919,635.63 and 240,716,529.10

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Solution

The fourth proportional to 293,723,409.43, 405,919,635.63 and 240,716,529.10 is: 332,665,230.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,723,409.43 : 405,919,635.63 = 240,716,529.10 : x
  2. Step 2: Convert to fraction form
    293,723,409.43/405,919,635.63 = 240,716,529.10/x
  3. Step 3: Cross multiply
    293,723,409.43x = 405,919,635.63 × 240,716,529.10
  4. Step 4: Simplify right side
    293,723,409.43x = 97,711,565,781,995,008
  5. Step 5: Solve for x
    x = 97,711,565,781,995,008/293,723,409.43
  6. Step 6: Final answer
    x = 332,665,230.77

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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.