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Finding the Third Proportional to 248,947,573 and 365,350,090

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Solution

The third proportional to 248,947,573 and 365,350,090 is: 536,179,913.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,947,573 : 365,350,090 = 365,350,090 : x
  2. Step 2: Convert to fraction form
    248,947,573/365,350,090 = 365,350,090/x
  3. Step 3: Cross multiply
    248,947,573x = 365,350,090 × 365,350,090
  4. Step 4: Simplify right side
    248,947,573x = 133,480,688,263,008,096
  5. Step 5: Solve for x
    x = 133,480,688,263,008,096/248,947,573
  6. Step 6: Final answer
    x = 536,179,913.93

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.