Home / 202,189,543.10-303,284,314.65-100,152,871.10

Finding the Fourth Proportional to 202,189,543.10, 303,284,314.65 and 100,152,871.10

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Solution

The fourth proportional to 202,189,543.10, 303,284,314.65 and 100,152,871.10 is: 150,229,306.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,189,543.10 : 303,284,314.65 = 100,152,871.10 : x
  2. Step 2: Convert to fraction form
    202,189,543.10/303,284,314.65 = 100,152,871.10/x
  3. Step 3: Cross multiply
    202,189,543.10x = 303,284,314.65 × 100,152,871.10
  4. Step 4: Simplify right side
    202,189,543.10x = 30,374,794,871,793,288
  5. Step 5: Solve for x
    x = 30,374,794,871,793,288/202,189,543.10
  6. Step 6: Final answer
    x = 150,229,306.65

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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.