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Finding the Fourth Proportional to 333,672,002.40, 500,508,003.60 and 333,672,002.40

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Solution

The fourth proportional to 333,672,002.40, 500,508,003.60 and 333,672,002.40 is: 500,508,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,672,002.40 : 500,508,003.60 = 333,672,002.40 : x
  2. Step 2: Convert to fraction form
    333,672,002.40/500,508,003.60 = 333,672,002.40/x
  3. Step 3: Cross multiply
    333,672,002.40x = 500,508,003.60 × 333,672,002.40
  4. Step 4: Simplify right side
    333,672,002.40x = 167,005,507,778,438,400
  5. Step 5: Solve for x
    x = 167,005,507,778,438,400/333,672,002.40
  6. Step 6: Final answer
    x = 500,508,003.60

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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.