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Finding the Fourth Proportional to 293,373,118.35, 440,059,677.53 and 293,373,118.35

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Solution

The fourth proportional to 293,373,118.35, 440,059,677.53 and 293,373,118.35 is: 440,059,677.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,373,118.35 : 440,059,677.53 = 293,373,118.35 : x
  2. Step 2: Convert to fraction form
    293,373,118.35/440,059,677.53 = 293,373,118.35/x
  3. Step 3: Cross multiply
    293,373,118.35x = 440,059,677.53 × 293,373,118.35
  4. Step 4: Simplify right side
    293,373,118.35x = 129,101,679,855,604,656
  5. Step 5: Solve for x
    x = 129,101,679,855,604,656/293,373,118.35
  6. Step 6: Final answer
    x = 440,059,677.53

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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.