Home / 347,197,880.25-528,936,513.75

Finding the Third Proportional to 347,197,880.25 and 528,936,513.75

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Solution

The third proportional to 347,197,880.25 and 528,936,513.75 is: 805,805,137.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,197,880.25 : 528,936,513.75 = 528,936,513.75 : x
  2. Step 2: Convert to fraction form
    347,197,880.25/528,936,513.75 = 528,936,513.75/x
  3. Step 3: Cross multiply
    347,197,880.25x = 528,936,513.75 × 528,936,513.75
  4. Step 4: Simplify right side
    347,197,880.25x = 279,773,835,578,003,936
  5. Step 5: Solve for x
    x = 279,773,835,578,003,936/347,197,880.25
  6. Step 6: Final answer
    x = 805,805,137.34

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.