Home / 195,611,756.52-269,950,298.84-107,504,153.13

Finding the Fourth Proportional to 195,611,756.52, 269,950,298.84 and 107,504,153.13

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Solution

The fourth proportional to 195,611,756.52, 269,950,298.84 and 107,504,153.13 is: 148,359,069.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,611,756.52 : 269,950,298.84 = 107,504,153.13 : x
  2. Step 2: Convert to fraction form
    195,611,756.52/269,950,298.84 = 107,504,153.13/x
  3. Step 3: Cross multiply
    195,611,756.52x = 269,950,298.84 × 107,504,153.13
  4. Step 4: Simplify right side
    195,611,756.52x = 29,020,778,263,447,096
  5. Step 5: Solve for x
    x = 29,020,778,263,447,096/195,611,756.52
  6. Step 6: Final answer
    x = 148,359,069.92

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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.