Home / 168,291,956.40-252,437,934.60-150,152,103.60

Finding the Fourth Proportional to 168,291,956.40, 252,437,934.60 and 150,152,103.60

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Solution

The fourth proportional to 168,291,956.40, 252,437,934.60 and 150,152,103.60 is: 225,228,155.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,291,956.40 : 252,437,934.60 = 150,152,103.60 : x
  2. Step 2: Convert to fraction form
    168,291,956.40/252,437,934.60 = 150,152,103.60/x
  3. Step 3: Cross multiply
    168,291,956.40x = 252,437,934.60 × 150,152,103.60
  4. Step 4: Simplify right side
    168,291,956.40x = 37,904,086,908,629,224
  5. Step 5: Solve for x
    x = 37,904,086,908,629,224/168,291,956.40
  6. Step 6: Final answer
    x = 225,228,155.40

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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.