Home / 196,012,866.16-294,027,412.26-57,838,472.92

Finding the Fourth Proportional to 196,012,866.16, 294,027,412.26 and 57,838,472.92

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Solution

The fourth proportional to 196,012,866.16, 294,027,412.26 and 57,838,472.92 is: 86,760,103.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,012,866.16 : 294,027,412.26 = 57,838,472.92 : x
  2. Step 2: Convert to fraction form
    196,012,866.16/294,027,412.26 = 57,838,472.92/x
  3. Step 3: Cross multiply
    196,012,866.16x = 294,027,412.26 × 57,838,472.92
  4. Step 4: Simplify right side
    196,012,866.16x = 17,006,096,521,737,686
  5. Step 5: Solve for x
    x = 17,006,096,521,737,686/196,012,866.16
  6. Step 6: Final answer
    x = 86,760,103.33

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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.