Home / 484,420,055.84-726,951,009.36-266,222,774.24

Finding the Fourth Proportional to 484,420,055.84, 726,951,009.36 and 266,222,774.24

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Solution

The fourth proportional to 484,420,055.84, 726,951,009.36 and 266,222,774.24 is: 399,510,532.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,420,055.84 : 726,951,009.36 = 266,222,774.24 : x
  2. Step 2: Convert to fraction form
    484,420,055.84/726,951,009.36 = 266,222,774.24/x
  3. Step 3: Cross multiply
    484,420,055.84x = 726,951,009.36 × 266,222,774.24
  4. Step 4: Simplify right side
    484,420,055.84x = 193,530,914,448,387,424
  5. Step 5: Solve for x
    x = 193,530,914,448,387,424/484,420,055.84
  6. Step 6: Final answer
    x = 399,510,532.47

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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.