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Finding the Fourth Proportional to 883,702,173.98, 1,325,689,463.48 and 301,300,217

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Solution

The fourth proportional to 883,702,173.98, 1,325,689,463.48 and 301,300,217 is: 451,996,764.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,702,173.98 : 1,325,689,463.48 = 301,300,217 : x
  2. Step 2: Convert to fraction form
    883,702,173.98/1,325,689,463.48 = 301,300,217/x
  3. Step 3: Cross multiply
    883,702,173.98x = 1,325,689,463.48 × 301,300,217
  4. Step 4: Simplify right side
    883,702,173.98x = 399,430,523,021,137,600
  5. Step 5: Solve for x
    x = 399,430,523,021,137,600/883,702,173.98
  6. Step 6: Final answer
    x = 451,996,764.05

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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.