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Finding the Third Proportional to 162,671,154 and 357,623,280

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Solution

The third proportional to 162,671,154 and 357,623,280 is: 786,214,440.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,671,154 : 357,623,280 = 357,623,280 : x
  2. Step 2: Convert to fraction form
    162,671,154/357,623,280 = 357,623,280/x
  3. Step 3: Cross multiply
    162,671,154x = 357,623,280 × 357,623,280
  4. Step 4: Simplify right side
    162,671,154x = 127,894,410,397,958,400
  5. Step 5: Solve for x
    x = 127,894,410,397,958,400/162,671,154
  6. Step 6: Final answer
    x = 786,214,440.93

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.