Home / 153,504,437.40-230,231,434.86-55,115,776.44

Finding the Fourth Proportional to 153,504,437.40, 230,231,434.86 and 55,115,776.44

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Solution

The fourth proportional to 153,504,437.40, 230,231,434.86 and 55,115,776.44 is: 82,664,608.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,504,437.40 : 230,231,434.86 = 55,115,776.44 : x
  2. Step 2: Convert to fraction form
    153,504,437.40/230,231,434.86 = 55,115,776.44/x
  3. Step 3: Cross multiply
    153,504,437.40x = 230,231,434.86 × 55,115,776.44
  4. Step 4: Simplify right side
    153,504,437.40x = 12,689,384,293,204,182
  5. Step 5: Solve for x
    x = 12,689,384,293,204,182/153,504,437.40
  6. Step 6: Final answer
    x = 82,664,608.97

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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.