Home / 308,222,727.96-462,284,877.54-89,821,983.96

Finding the Fourth Proportional to 308,222,727.96, 462,284,877.54 and 89,821,983.96

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Solution

The fourth proportional to 308,222,727.96, 462,284,877.54 and 89,821,983.96 is: 134,718,633.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,222,727.96 : 462,284,877.54 = 89,821,983.96 : x
  2. Step 2: Convert to fraction form
    308,222,727.96/462,284,877.54 = 89,821,983.96/x
  3. Step 3: Cross multiply
    308,222,727.96x = 462,284,877.54 × 89,821,983.96
  4. Step 4: Simplify right side
    308,222,727.96x = 41,523,344,855,348,440
  5. Step 5: Solve for x
    x = 41,523,344,855,348,440/308,222,727.96
  6. Step 6: Final answer
    x = 134,718,633.92

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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.