Home / 617,609,713.82-926,444,365.97-203,077,357.61

Finding the Fourth Proportional to 617,609,713.82, 926,444,365.97 and 203,077,357.61

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Solution

The fourth proportional to 617,609,713.82, 926,444,365.97 and 203,077,357.61 is: 304,625,833.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,609,713.82 : 926,444,365.97 = 203,077,357.61 : x
  2. Step 2: Convert to fraction form
    617,609,713.82/926,444,365.97 = 203,077,357.61/x
  3. Step 3: Cross multiply
    617,609,713.82x = 926,444,365.97 × 203,077,357.61
  4. Step 4: Simplify right side
    617,609,713.82x = 188,139,873,808,211,808
  5. Step 5: Solve for x
    x = 188,139,873,808,211,808/617,609,713.82
  6. Step 6: Final answer
    x = 304,625,833.43

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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.