Home / 202,189,617.60-303,284,426.40-100,152,945.60

Finding the Fourth Proportional to 202,189,617.60, 303,284,426.40 and 100,152,945.60

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Solution

The fourth proportional to 202,189,617.60, 303,284,426.40 and 100,152,945.60 is: 150,229,418.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,189,617.60 : 303,284,426.40 = 100,152,945.60 : x
  2. Step 2: Convert to fraction form
    202,189,617.60/303,284,426.40 = 100,152,945.60/x
  3. Step 3: Cross multiply
    202,189,617.60x = 303,284,426.40 × 100,152,945.60
  4. Step 4: Simplify right side
    202,189,617.60x = 30,374,828,658,566,400
  5. Step 5: Solve for x
    x = 30,374,828,658,566,400/202,189,617.60
  6. Step 6: Final answer
    x = 150,229,418.40

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1.5x scale

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.