Home / 233,639,390.14-322,521,634.80-145,576,897.73

Finding the Fourth Proportional to 233,639,390.14, 322,521,634.80 and 145,576,897.73

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Solution

The fourth proportional to 233,639,390.14, 322,521,634.80 and 145,576,897.73 is: 200,957,976.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,639,390.14 : 322,521,634.80 = 145,576,897.73 : x
  2. Step 2: Convert to fraction form
    233,639,390.14/322,521,634.80 = 145,576,897.73/x
  3. Step 3: Cross multiply
    233,639,390.14x = 322,521,634.80 × 145,576,897.73
  4. Step 4: Simplify right side
    233,639,390.14x = 46,951,699,044,588,856
  5. Step 5: Solve for x
    x = 46,951,699,044,588,856/233,639,390.14
  6. Step 6: Final answer
    x = 200,957,976.38

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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.