Home / 242,560,219.35-363,840,329.03-70,042,660.95

Finding the Fourth Proportional to 242,560,219.35, 363,840,329.03 and 70,042,660.95

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Solution

The fourth proportional to 242,560,219.35, 363,840,329.03 and 70,042,660.95 is: 105,063,991.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,560,219.35 : 363,840,329.03 = 70,042,660.95 : x
  2. Step 2: Convert to fraction form
    242,560,219.35/363,840,329.03 = 70,042,660.95/x
  3. Step 3: Cross multiply
    242,560,219.35x = 363,840,329.03 × 70,042,660.95
  4. Step 4: Simplify right side
    242,560,219.35x = 25,484,344,805,834,520
  5. Step 5: Solve for x
    x = 25,484,344,805,834,520/242,560,219.35
  6. Step 6: Final answer
    x = 105,063,991.43

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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.