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Finding the Fourth Proportional to 176,162,662.80, 263,740,109.40 and 176,162,662.80

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Solution

The fourth proportional to 176,162,662.80, 263,740,109.40 and 176,162,662.80 is: 263,740,109.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,162,662.80 : 263,740,109.40 = 176,162,662.80 : x
  2. Step 2: Convert to fraction form
    176,162,662.80/263,740,109.40 = 176,162,662.80/x
  3. Step 3: Cross multiply
    176,162,662.80x = 263,740,109.40 × 176,162,662.80
  4. Step 4: Simplify right side
    176,162,662.80x = 46,461,159,959,067,312
  5. Step 5: Solve for x
    x = 46,461,159,959,067,312/176,162,662.80
  6. Step 6: Final answer
    x = 263,740,109.40

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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.