Home / 146,465,271.60-219,379,042.80-88,857,067.20

Finding the Fourth Proportional to 146,465,271.60, 219,379,042.80 and 88,857,067.20

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Solution

The fourth proportional to 146,465,271.60, 219,379,042.80 and 88,857,067.20 is: 133,092,153.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,465,271.60 : 219,379,042.80 = 88,857,067.20 : x
  2. Step 2: Convert to fraction form
    146,465,271.60/219,379,042.80 = 88,857,067.20/x
  3. Step 3: Cross multiply
    146,465,271.60x = 219,379,042.80 × 88,857,067.20
  4. Step 4: Simplify right side
    146,465,271.60x = 19,493,378,348,351,276
  5. Step 5: Solve for x
    x = 19,493,378,348,351,276/146,465,271.60
  6. Step 6: Final answer
    x = 133,092,153.08

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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.