Home / 175,877,409.20-263,816,113.80-129,960,906.80

Finding the Fourth Proportional to 175,877,409.20, 263,816,113.80 and 129,960,906.80

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Solution

The fourth proportional to 175,877,409.20, 263,816,113.80 and 129,960,906.80 is: 194,941,360.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,877,409.20 : 263,816,113.80 = 129,960,906.80 : x
  2. Step 2: Convert to fraction form
    175,877,409.20/263,816,113.80 = 129,960,906.80/x
  3. Step 3: Cross multiply
    175,877,409.20x = 263,816,113.80 × 129,960,906.80
  4. Step 4: Simplify right side
    175,877,409.20x = 34,285,781,377,899,996
  5. Step 5: Solve for x
    x = 34,285,781,377,899,996/175,877,409.20
  6. Step 6: Final answer
    x = 194,941,360.20

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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.