Home / 415,820,218,163.52-573,835,270,321.28-230,425,023,942.36

Finding the Fourth Proportional to 415,820,218,163.52, 573,835,270,321.28 and 230,425,023,942.36

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Solution

The fourth proportional to 415,820,218,163.52, 573,835,270,321.28 and 230,425,023,942.36 is: 317,988,400,099.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,820,218,163.52 : 573,835,270,321.28 = 230,425,023,942.36 : x
  2. Step 2: Convert to fraction form
    415,820,218,163.52/573,835,270,321.28 = 230,425,023,942.36/x
  3. Step 3: Cross multiply
    415,820,218,163.52x = 573,835,270,321.28 × 230,425,023,942.36
  4. Step 4: Simplify right side
    415,820,218,163.52x = 132,226,005,902,751,564,824,576
  5. Step 5: Solve for x
    x = 132,226,005,902,751,564,824,576/415,820,218,163.52
  6. Step 6: Final answer
    x = 317,988,400,099.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.