Home / 200,202,610.20-300,303,915.30-63,901,771.80

Finding the Fourth Proportional to 200,202,610.20, 300,303,915.30 and 63,901,771.80

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Solution

The fourth proportional to 200,202,610.20, 300,303,915.30 and 63,901,771.80 is: 95,852,657.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,202,610.20 : 300,303,915.30 = 63,901,771.80 : x
  2. Step 2: Convert to fraction form
    200,202,610.20/300,303,915.30 = 63,901,771.80/x
  3. Step 3: Cross multiply
    200,202,610.20x = 300,303,915.30 × 63,901,771.80
  4. Step 4: Simplify right side
    200,202,610.20x = 19,189,952,266,147,128
  5. Step 5: Solve for x
    x = 19,189,952,266,147,128/200,202,610.20
  6. Step 6: Final answer
    x = 95,852,657.70

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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.