Home / 132,816,107.80-199,037,537.70-105,569,003.80

Finding the Fourth Proportional to 132,816,107.80, 199,037,537.70 and 105,569,003.80

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Solution

The fourth proportional to 132,816,107.80, 199,037,537.70 and 105,569,003.80 is: 158,205,167.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,816,107.80 : 199,037,537.70 = 105,569,003.80 : x
  2. Step 2: Convert to fraction form
    132,816,107.80/199,037,537.70 = 105,569,003.80/x
  3. Step 3: Cross multiply
    132,816,107.80x = 199,037,537.70 × 105,569,003.80
  4. Step 4: Simplify right side
    132,816,107.80x = 21,012,194,573,793,940
  5. Step 5: Solve for x
    x = 21,012,194,573,793,940/132,816,107.80
  6. Step 6: Final answer
    x = 158,205,167.44

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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.