Home / 195,816,883.20-293,725,324.80-93,780,211.20

Finding the Fourth Proportional to 195,816,883.20, 293,725,324.80 and 93,780,211.20

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Solution

The fourth proportional to 195,816,883.20, 293,725,324.80 and 93,780,211.20 is: 140,670,316.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,816,883.20 : 293,725,324.80 = 93,780,211.20 : x
  2. Step 2: Convert to fraction form
    195,816,883.20/293,725,324.80 = 93,780,211.20/x
  3. Step 3: Cross multiply
    195,816,883.20x = 293,725,324.80 × 93,780,211.20
  4. Step 4: Simplify right side
    195,816,883.20x = 27,545,622,994,532,600
  5. Step 5: Solve for x
    x = 27,545,622,994,532,600/195,816,883.20
  6. Step 6: Final answer
    x = 140,670,316.80

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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.