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Finding the Third Proportional to 202,164,318 and 288,897,495

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Solution

The third proportional to 202,164,318 and 288,897,495 is: 412,841,214.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,164,318 : 288,897,495 = 288,897,495 : x
  2. Step 2: Convert to fraction form
    202,164,318/288,897,495 = 288,897,495/x
  3. Step 3: Cross multiply
    202,164,318x = 288,897,495 × 288,897,495
  4. Step 4: Simplify right side
    202,164,318x = 83,461,762,617,275,024
  5. Step 5: Solve for x
    x = 83,461,762,617,275,024/202,164,318
  6. Step 6: Final answer
    x = 412,841,214.73

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.