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Finding the Third Proportional to 279,889,842.75 and 607,355,319

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Solution

The third proportional to 279,889,842.75 and 607,355,319 is: 1,317,948,804.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,889,842.75 : 607,355,319 = 607,355,319 : x
  2. Step 2: Convert to fraction form
    279,889,842.75/607,355,319 = 607,355,319/x
  3. Step 3: Cross multiply
    279,889,842.75x = 607,355,319 × 607,355,319
  4. Step 4: Simplify right side
    279,889,842.75x = 368,880,483,517,591,744
  5. Step 5: Solve for x
    x = 368,880,483,517,591,744/279,889,842.75
  6. Step 6: Final answer
    x = 1,317,948,804.05

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.