Home / 146,573,891.80-219,853,839.30-49,520,080.60

Finding the Fourth Proportional to 146,573,891.80, 219,853,839.30 and 49,520,080.60

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Solution

The fourth proportional to 146,573,891.80, 219,853,839.30 and 49,520,080.60 is: 74,277,756.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,573,891.80 : 219,853,839.30 = 49,520,080.60 : x
  2. Step 2: Convert to fraction form
    146,573,891.80/219,853,839.30 = 49,520,080.60/x
  3. Step 3: Cross multiply
    146,573,891.80x = 219,853,839.30 × 49,520,080.60
  4. Step 4: Simplify right side
    146,573,891.80x = 10,887,179,842,355,448
  5. Step 5: Solve for x
    x = 10,887,179,842,355,448/146,573,891.80
  6. Step 6: Final answer
    x = 74,277,756.49

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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.