Home / 389,864,801.31-584,792,093.83-94,759,063.85

Finding the Fourth Proportional to 389,864,801.31, 584,792,093.83 and 94,759,063.85

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Solution

The fourth proportional to 389,864,801.31, 584,792,093.83 and 94,759,063.85 is: 142,137,354.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,864,801.31 : 584,792,093.83 = 94,759,063.85 : x
  2. Step 2: Convert to fraction form
    389,864,801.31/584,792,093.83 = 94,759,063.85/x
  3. Step 3: Cross multiply
    389,864,801.31x = 584,792,093.83 × 94,759,063.85
  4. Step 4: Simplify right side
    389,864,801.31x = 55,414,351,358,212,160
  5. Step 5: Solve for x
    x = 55,414,351,358,212,160/389,864,801.31
  6. Step 6: Final answer
    x = 142,137,354.21

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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.