Home / 132,137,934.30-198,206,901.45-132,137,934.30

Finding the Fourth Proportional to 132,137,934.30, 198,206,901.45 and 132,137,934.30

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Solution

The fourth proportional to 132,137,934.30, 198,206,901.45 and 132,137,934.30 is: 198,206,901.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,137,934.30 : 198,206,901.45 = 132,137,934.30 : x
  2. Step 2: Convert to fraction form
    132,137,934.30/198,206,901.45 = 132,137,934.30/x
  3. Step 3: Cross multiply
    132,137,934.30x = 198,206,901.45 × 132,137,934.30
  4. Step 4: Simplify right side
    132,137,934.30x = 26,190,650,521,606,672
  5. Step 5: Solve for x
    x = 26,190,650,521,606,672/132,137,934.30
  6. Step 6: Final answer
    x = 198,206,901.45

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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.