Home / 591,696,132.69-887,665,249.50-203,468,543.49

Finding the Fourth Proportional to 591,696,132.69, 887,665,249.50 and 203,468,543.49

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Solution

The fourth proportional to 591,696,132.69, 887,665,249.50 and 203,468,543.49 is: 305,244,441.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,696,132.69 : 887,665,249.50 = 203,468,543.49 : x
  2. Step 2: Convert to fraction form
    591,696,132.69/887,665,249.50 = 203,468,543.49/x
  3. Step 3: Cross multiply
    591,696,132.69x = 887,665,249.50 × 203,468,543.49
  4. Step 4: Simplify right side
    591,696,132.69x = 180,611,955,422,452,448
  5. Step 5: Solve for x
    x = 180,611,955,422,452,448/591,696,132.69
  6. Step 6: Final answer
    x = 305,244,441.27

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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.