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Finding the Fourth Proportional to 244,955,998.60, 367,433,997.90 and 201,873,848.20

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Solution

The fourth proportional to 244,955,998.60, 367,433,997.90 and 201,873,848.20 is: 302,810,772.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,955,998.60 : 367,433,997.90 = 201,873,848.20 : x
  2. Step 2: Convert to fraction form
    244,955,998.60/367,433,997.90 = 201,873,848.20/x
  3. Step 3: Cross multiply
    244,955,998.60x = 367,433,997.90 × 201,873,848.20
  4. Step 4: Simplify right side
    244,955,998.60x = 74,175,315,115,583,712
  5. Step 5: Solve for x
    x = 74,175,315,115,583,712/244,955,998.60
  6. Step 6: Final answer
    x = 302,810,772.30

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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.