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Finding the Fourth Proportional to 239,187,245.60, 335,088,892 and 239,187,245.60

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Solution

The fourth proportional to 239,187,245.60, 335,088,892 and 239,187,245.60 is: 335,088,892

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,187,245.60 : 335,088,892 = 239,187,245.60 : x
  2. Step 2: Convert to fraction form
    239,187,245.60/335,088,892 = 239,187,245.60/x
  3. Step 3: Cross multiply
    239,187,245.60x = 335,088,892 × 239,187,245.60
  4. Step 4: Simplify right side
    239,187,245.60x = 80,148,989,108,635,872
  5. Step 5: Solve for x
    x = 80,148,989,108,635,872/239,187,245.60
  6. Step 6: Final answer
    x = 335,088,892

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.