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Finding the Third Proportional to 193,860,594 and 290,989,179

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Solution

The third proportional to 193,860,594 and 290,989,179 is: 436,781,403.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,860,594 : 290,989,179 = 290,989,179 : x
  2. Step 2: Convert to fraction form
    193,860,594/290,989,179 = 290,989,179/x
  3. Step 3: Cross multiply
    193,860,594x = 290,989,179 × 290,989,179
  4. Step 4: Simplify right side
    193,860,594x = 84,674,702,295,094,048
  5. Step 5: Solve for x
    x = 84,674,702,295,094,048/193,860,594
  6. Step 6: Final answer
    x = 436,781,403.32

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.