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Finding the Fourth Proportional to 240,241,326.40, 360,361,989.60 and 240,241,326.40

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Solution

The fourth proportional to 240,241,326.40, 360,361,989.60 and 240,241,326.40 is: 360,361,989.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,241,326.40 : 360,361,989.60 = 240,241,326.40 : x
  2. Step 2: Convert to fraction form
    240,241,326.40/360,361,989.60 = 240,241,326.40/x
  3. Step 3: Cross multiply
    240,241,326.40x = 360,361,989.60 × 240,241,326.40
  4. Step 4: Simplify right side
    240,241,326.40x = 86,573,842,365,647,008
  5. Step 5: Solve for x
    x = 86,573,842,365,647,008/240,241,326.40
  6. Step 6: Final answer
    x = 360,361,989.60

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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.