Home / 175,887,211.20-263,830,816.80-132,238,190.40

Finding the Fourth Proportional to 175,887,211.20, 263,830,816.80 and 132,238,190.40

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Solution

The fourth proportional to 175,887,211.20, 263,830,816.80 and 132,238,190.40 is: 198,357,285.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,887,211.20 : 263,830,816.80 = 132,238,190.40 : x
  2. Step 2: Convert to fraction form
    175,887,211.20/263,830,816.80 = 132,238,190.40/x
  3. Step 3: Cross multiply
    175,887,211.20x = 263,830,816.80 × 132,238,190.40
  4. Step 4: Simplify right side
    175,887,211.20x = 34,888,509,785,385,920
  5. Step 5: Solve for x
    x = 34,888,509,785,385,920/175,887,211.20
  6. Step 6: Final answer
    x = 198,357,285.60

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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.