Home / 131,908,511.03-197,862,766.54-97,471,134.23

Finding the Fourth Proportional to 131,908,511.03, 197,862,766.54 and 97,471,134.23

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Solution

The fourth proportional to 131,908,511.03, 197,862,766.54 and 97,471,134.23 is: 146,206,701.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,908,511.03 : 197,862,766.54 = 97,471,134.23 : x
  2. Step 2: Convert to fraction form
    131,908,511.03/197,862,766.54 = 97,471,134.23/x
  3. Step 3: Cross multiply
    131,908,511.03x = 197,862,766.54 × 97,471,134.23
  4. Step 4: Simplify right side
    131,908,511.03x = 19,285,908,275,306,500
  5. Step 5: Solve for x
    x = 19,285,908,275,306,500/131,908,511.03
  6. Step 6: Final answer
    x = 146,206,701.34

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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.