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Finding the Third Proportional to 143,478,038 and 228,411,975

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Solution

The third proportional to 143,478,038 and 228,411,975 is: 363,623,806.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,478,038 : 228,411,975 = 228,411,975 : x
  2. Step 2: Convert to fraction form
    143,478,038/228,411,975 = 228,411,975/x
  3. Step 3: Cross multiply
    143,478,038x = 228,411,975 × 228,411,975
  4. Step 4: Simplify right side
    143,478,038x = 52,172,030,323,400,624
  5. Step 5: Solve for x
    x = 52,172,030,323,400,624/143,478,038
  6. Step 6: Final answer
    x = 363,623,806.48

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.