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Finding the Fourth Proportional to 223,485,368.15, 335,228,052.23 and 223,485,368.15

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Solution

The fourth proportional to 223,485,368.15, 335,228,052.23 and 223,485,368.15 is: 335,228,052.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,485,368.15 : 335,228,052.23 = 223,485,368.15 : x
  2. Step 2: Convert to fraction form
    223,485,368.15/335,228,052.23 = 223,485,368.15/x
  3. Step 3: Cross multiply
    223,485,368.15x = 335,228,052.23 × 223,485,368.15
  4. Step 4: Simplify right side
    223,485,368.15x = 74,918,564,666,828,992
  5. Step 5: Solve for x
    x = 74,918,564,666,828,992/223,485,368.15
  6. Step 6: Final answer
    x = 335,228,052.23

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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.