Home / 275,571,703-413,214,036.18-129,966,167.44

Finding the Fourth Proportional to 275,571,703, 413,214,036.18 and 129,966,167.44

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Solution

The fourth proportional to 275,571,703, 413,214,036.18 and 129,966,167.44 is: 194,881,564.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,571,703 : 413,214,036.18 = 129,966,167.44 : x
  2. Step 2: Convert to fraction form
    275,571,703/413,214,036.18 = 129,966,167.44/x
  3. Step 3: Cross multiply
    275,571,703x = 413,214,036.18 × 129,966,167.44
  4. Step 4: Simplify right side
    275,571,703x = 53,703,844,614,728,096
  5. Step 5: Solve for x
    x = 53,703,844,614,728,096/275,571,703
  6. Step 6: Final answer
    x = 194,881,564.51

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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.