Home / 196,012,865.16-294,027,410.76-57,838,471.92

Finding the Fourth Proportional to 196,012,865.16, 294,027,410.76 and 57,838,471.92

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Solution

The fourth proportional to 196,012,865.16, 294,027,410.76 and 57,838,471.92 is: 86,760,101.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,012,865.16 : 294,027,410.76 = 57,838,471.92 : x
  2. Step 2: Convert to fraction form
    196,012,865.16/294,027,410.76 = 57,838,471.92/x
  3. Step 3: Cross multiply
    196,012,865.16x = 294,027,410.76 × 57,838,471.92
  4. Step 4: Simplify right side
    196,012,865.16x = 17,006,096,140,952,566
  5. Step 5: Solve for x
    x = 17,006,096,140,952,566/196,012,865.16
  6. Step 6: Final answer
    x = 86,760,101.83

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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.