Home / 202,189,660.60-303,284,490.90-100,152,988.60

Finding the Fourth Proportional to 202,189,660.60, 303,284,490.90 and 100,152,988.60

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Solution

The fourth proportional to 202,189,660.60, 303,284,490.90 and 100,152,988.60 is: 150,229,482.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,189,660.60 : 303,284,490.90 = 100,152,988.60 : x
  2. Step 2: Convert to fraction form
    202,189,660.60/303,284,490.90 = 100,152,988.60/x
  3. Step 3: Cross multiply
    202,189,660.60x = 303,284,490.90 × 100,152,988.60
  4. Step 4: Simplify right side
    202,189,660.60x = 30,374,848,159,664,500
  5. Step 5: Solve for x
    x = 30,374,848,159,664,500/202,189,660.60
  6. Step 6: Final answer
    x = 150,229,482.90

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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.