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Finding the Fourth Proportional to 133,636,999.35, 200,455,499.03 and 133,636,999.35

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Solution

The fourth proportional to 133,636,999.35, 200,455,499.03 and 133,636,999.35 is: 200,455,499.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,636,999.35 : 200,455,499.03 = 133,636,999.35 : x
  2. Step 2: Convert to fraction form
    133,636,999.35/200,455,499.03 = 133,636,999.35/x
  3. Step 3: Cross multiply
    133,636,999.35x = 200,455,499.03 × 133,636,999.35
  4. Step 4: Simplify right side
    133,636,999.35x = 26,788,271,392,907,852
  5. Step 5: Solve for x
    x = 26,788,271,392,907,852/133,636,999.35
  6. Step 6: Final answer
    x = 200,455,499.03

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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.