Home / 199,093,627.60-298,640,441.40-55,486,459.60

Finding the Fourth Proportional to 199,093,627.60, 298,640,441.40 and 55,486,459.60

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Solution

The fourth proportional to 199,093,627.60, 298,640,441.40 and 55,486,459.60 is: 83,229,689.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,093,627.60 : 298,640,441.40 = 55,486,459.60 : x
  2. Step 2: Convert to fraction form
    199,093,627.60/298,640,441.40 = 55,486,459.60/x
  3. Step 3: Cross multiply
    199,093,627.60x = 298,640,441.40 × 55,486,459.60
  4. Step 4: Simplify right side
    199,093,627.60x = 16,570,500,786,667,266
  5. Step 5: Solve for x
    x = 16,570,500,786,667,266/199,093,627.60
  6. Step 6: Final answer
    x = 83,229,689.40

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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.