Home / 132,127,579.80-198,191,369.70-132,127,579.80

Finding the Fourth Proportional to 132,127,579.80, 198,191,369.70 and 132,127,579.80

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Solution

The fourth proportional to 132,127,579.80, 198,191,369.70 and 132,127,579.80 is: 198,191,369.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,127,579.80 : 198,191,369.70 = 132,127,579.80 : x
  2. Step 2: Convert to fraction form
    132,127,579.80/198,191,369.70 = 132,127,579.80/x
  3. Step 3: Cross multiply
    132,127,579.80x = 198,191,369.70 × 132,127,579.80
  4. Step 4: Simplify right side
    132,127,579.80x = 26,186,546,015,708,048
  5. Step 5: Solve for x
    x = 26,186,546,015,708,048/132,127,579.80
  6. Step 6: Final answer
    x = 198,191,369.70

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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.