Home / 218,330,194.60-327,495,291.90-185,451,711.40

Finding the Fourth Proportional to 218,330,194.60, 327,495,291.90 and 185,451,711.40

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Solution

The fourth proportional to 218,330,194.60, 327,495,291.90 and 185,451,711.40 is: 278,177,567.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,330,194.60 : 327,495,291.90 = 185,451,711.40 : x
  2. Step 2: Convert to fraction form
    218,330,194.60/327,495,291.90 = 185,451,711.40/x
  3. Step 3: Cross multiply
    218,330,194.60x = 327,495,291.90 × 185,451,711.40
  4. Step 4: Simplify right side
    218,330,194.60x = 60,734,562,358,297,552
  5. Step 5: Solve for x
    x = 60,734,562,358,297,552/218,330,194.60
  6. Step 6: Final answer
    x = 278,177,567.10

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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.