Home / 544,338,780.76-816,512,896.50-175,873,772.43

Finding the Fourth Proportional to 544,338,780.76, 816,512,896.50 and 175,873,772.43

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Solution

The fourth proportional to 544,338,780.76, 816,512,896.50 and 175,873,772.43 is: 263,812,185.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,338,780.76 : 816,512,896.50 = 175,873,772.43 : x
  2. Step 2: Convert to fraction form
    544,338,780.76/816,512,896.50 = 175,873,772.43/x
  3. Step 3: Cross multiply
    544,338,780.76x = 816,512,896.50 × 175,873,772.43
  4. Step 4: Simplify right side
    544,338,780.76x = 143,603,203,345,201,152
  5. Step 5: Solve for x
    x = 143,603,203,345,201,152/544,338,780.76
  6. Step 6: Final answer
    x = 263,812,185.39

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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.