Home / 118,410,667.20-177,616,000.80-113,308,833.60

Finding the Fourth Proportional to 118,410,667.20, 177,616,000.80 and 113,308,833.60

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Solution

The fourth proportional to 118,410,667.20, 177,616,000.80 and 113,308,833.60 is: 169,963,250.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,410,667.20 : 177,616,000.80 = 113,308,833.60 : x
  2. Step 2: Convert to fraction form
    118,410,667.20/177,616,000.80 = 113,308,833.60/x
  3. Step 3: Cross multiply
    118,410,667.20x = 177,616,000.80 × 113,308,833.60
  4. Step 4: Simplify right side
    118,410,667.20x = 20,125,461,879,344,668
  5. Step 5: Solve for x
    x = 20,125,461,879,344,668/118,410,667.20
  6. Step 6: Final answer
    x = 169,963,250.40

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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.