Home / 202,247,548.80-303,371,323.20-200,232,009.60

Finding the Fourth Proportional to 202,247,548.80, 303,371,323.20 and 200,232,009.60

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Solution

The fourth proportional to 202,247,548.80, 303,371,323.20 and 200,232,009.60 is: 300,348,014.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,247,548.80 : 303,371,323.20 = 200,232,009.60 : x
  2. Step 2: Convert to fraction form
    202,247,548.80/303,371,323.20 = 200,232,009.60/x
  3. Step 3: Cross multiply
    202,247,548.80x = 303,371,323.20 × 200,232,009.60
  4. Step 4: Simplify right side
    202,247,548.80x = 60,744,649,699,347,096
  5. Step 5: Solve for x
    x = 60,744,649,699,347,096/202,247,548.80
  6. Step 6: Final answer
    x = 300,348,014.40

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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.