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Finding the Fourth Proportional to 201,751,527.60, 302,627,291.40 and 183,576,245.40

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Solution

The fourth proportional to 201,751,527.60, 302,627,291.40 and 183,576,245.40 is: 275,364,368.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,751,527.60 : 302,627,291.40 = 183,576,245.40 : x
  2. Step 2: Convert to fraction form
    201,751,527.60/302,627,291.40 = 183,576,245.40/x
  3. Step 3: Cross multiply
    201,751,527.60x = 302,627,291.40 × 183,576,245.40
  4. Step 4: Simplify right side
    201,751,527.60x = 55,555,181,910,783,704
  5. Step 5: Solve for x
    x = 55,555,181,910,783,704/201,751,527.60
  6. Step 6: Final answer
    x = 275,364,368.10

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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.