Home / 409,463,362.26-614,195,045.01-136,834,129.26

Finding the Fourth Proportional to 409,463,362.26, 614,195,045.01 and 136,834,129.26

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Solution

The fourth proportional to 409,463,362.26, 614,195,045.01 and 136,834,129.26 is: 205,251,194.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,463,362.26 : 614,195,045.01 = 136,834,129.26 : x
  2. Step 2: Convert to fraction form
    409,463,362.26/614,195,045.01 = 136,834,129.26/x
  3. Step 3: Cross multiply
    409,463,362.26x = 614,195,045.01 × 136,834,129.26
  4. Step 4: Simplify right side
    409,463,362.26x = 84,042,844,179,749,856
  5. Step 5: Solve for x
    x = 84,042,844,179,749,856/409,463,362.26
  6. Step 6: Final answer
    x = 205,251,194.43

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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.