Home / 468,865,791.48-703,363,361.19-272,221,813.60

Finding the Fourth Proportional to 468,865,791.48, 703,363,361.19 and 272,221,813.60

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Solution

The fourth proportional to 468,865,791.48, 703,363,361.19 and 272,221,813.60 is: 408,370,269.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,865,791.48 : 703,363,361.19 = 272,221,813.60 : x
  2. Step 2: Convert to fraction form
    468,865,791.48/703,363,361.19 = 272,221,813.60/x
  3. Step 3: Cross multiply
    468,865,791.48x = 703,363,361.19 × 272,221,813.60
  4. Step 4: Simplify right side
    468,865,791.48x = 191,470,849,802,933,696
  5. Step 5: Solve for x
    x = 191,470,849,802,933,696/468,865,791.48
  6. Step 6: Final answer
    x = 408,370,269.88

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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.