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Finding the Fourth Proportional to 293,376,249.60, 440,064,374.40 and 293,376,249.60

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Solution

The fourth proportional to 293,376,249.60, 440,064,374.40 and 293,376,249.60 is: 440,064,374.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,376,249.60 : 440,064,374.40 = 293,376,249.60 : x
  2. Step 2: Convert to fraction form
    293,376,249.60/440,064,374.40 = 293,376,249.60/x
  3. Step 3: Cross multiply
    293,376,249.60x = 440,064,374.40 × 293,376,249.60
  4. Step 4: Simplify right side
    293,376,249.60x = 129,104,435,744,042,256
  5. Step 5: Solve for x
    x = 129,104,435,744,042,256/293,376,249.60
  6. Step 6: Final answer
    x = 440,064,374.40

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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.