Home / 603,731,228.76-833,144,087.88-339,414,400.44

Finding the Fourth Proportional to 603,731,228.76, 833,144,087.88 and 339,414,400.44

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Solution

The fourth proportional to 603,731,228.76, 833,144,087.88 and 339,414,400.44 is: 468,389,057.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,731,228.76 : 833,144,087.88 = 339,414,400.44 : x
  2. Step 2: Convert to fraction form
    603,731,228.76/833,144,087.88 = 339,414,400.44/x
  3. Step 3: Cross multiply
    603,731,228.76x = 833,144,087.88 × 339,414,400.44
  4. Step 4: Simplify right side
    603,731,228.76x = 282,781,101,067,920,864
  5. Step 5: Solve for x
    x = 282,781,101,067,920,864/603,731,228.76
  6. Step 6: Final answer
    x = 468,389,057.24

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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.