Home / 218,330,169.60-327,495,254.40-185,451,686.40

Finding the Fourth Proportional to 218,330,169.60, 327,495,254.40 and 185,451,686.40

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Solution

The fourth proportional to 218,330,169.60, 327,495,254.40 and 185,451,686.40 is: 278,177,529.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,330,169.60 : 327,495,254.40 = 185,451,686.40 : x
  2. Step 2: Convert to fraction form
    218,330,169.60/327,495,254.40 = 185,451,686.40/x
  3. Step 3: Cross multiply
    218,330,169.60x = 327,495,254.40 × 185,451,686.40
  4. Step 4: Simplify right side
    218,330,169.60x = 60,734,547,216,477,016
  5. Step 5: Solve for x
    x = 60,734,547,216,477,016/218,330,169.60
  6. Step 6: Final answer
    x = 278,177,529.60

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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.