Home / 195,016,080.50-269,125,658.64-105,710,949.57

Finding the Fourth Proportional to 195,016,080.50, 269,125,658.64 and 105,710,949.57

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Solution

The fourth proportional to 195,016,080.50, 269,125,658.64 and 105,710,949.57 is: 145,882,990.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,016,080.50 : 269,125,658.64 = 105,710,949.57 : x
  2. Step 2: Convert to fraction form
    195,016,080.50/269,125,658.64 = 105,710,949.57/x
  3. Step 3: Cross multiply
    195,016,080.50x = 269,125,658.64 × 105,710,949.57
  4. Step 4: Simplify right side
    195,016,080.50x = 28,449,528,927,476,852
  5. Step 5: Solve for x
    x = 28,449,528,927,476,852/195,016,080.50
  6. Step 6: Final answer
    x = 145,882,990.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.