Home / 352,861,086.49-529,203,630.79-103,816,787.65

Finding the Fourth Proportional to 352,861,086.49, 529,203,630.79 and 103,816,787.65

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Solution

The fourth proportional to 352,861,086.49, 529,203,630.79 and 103,816,787.65 is: 155,699,290.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,861,086.49 : 529,203,630.79 = 103,816,787.65 : x
  2. Step 2: Convert to fraction form
    352,861,086.49/529,203,630.79 = 103,816,787.65/x
  3. Step 3: Cross multiply
    352,861,086.49x = 529,203,630.79 × 103,816,787.65
  4. Step 4: Simplify right side
    352,861,086.49x = 54,940,220,961,334,440
  5. Step 5: Solve for x
    x = 54,940,220,961,334,440/352,861,086.49
  6. Step 6: Final answer
    x = 155,699,290.92

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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.