Home / 131,328,020.30-196,992,030.45-131,328,020.30

Finding the Fourth Proportional to 131,328,020.30, 196,992,030.45 and 131,328,020.30

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Solution

The fourth proportional to 131,328,020.30, 196,992,030.45 and 131,328,020.30 is: 196,992,030.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,328,020.30 : 196,992,030.45 = 131,328,020.30 : x
  2. Step 2: Convert to fraction form
    131,328,020.30/196,992,030.45 = 131,328,020.30/x
  3. Step 3: Cross multiply
    131,328,020.30x = 196,992,030.45 × 131,328,020.30
  4. Step 4: Simplify right side
    131,328,020.30x = 25,870,573,373,875,816
  5. Step 5: Solve for x
    x = 25,870,573,373,875,816/131,328,020.30
  6. Step 6: Final answer
    x = 196,992,030.45

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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.