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Finding the Fourth Proportional to 201,666,222.60, 302,499,333.90 and 201,666,222.60

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Solution

The fourth proportional to 201,666,222.60, 302,499,333.90 and 201,666,222.60 is: 302,499,333.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,666,222.60 : 302,499,333.90 = 201,666,222.60 : x
  2. Step 2: Convert to fraction form
    201,666,222.60/302,499,333.90 = 201,666,222.60/x
  3. Step 3: Cross multiply
    201,666,222.60x = 302,499,333.90 × 201,666,222.60
  4. Step 4: Simplify right side
    201,666,222.60x = 61,003,898,006,629,120
  5. Step 5: Solve for x
    x = 61,003,898,006,629,120/201,666,222.60
  6. Step 6: Final answer
    x = 302,499,333.90

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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.