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Finding the Third Proportional to 155,157,348 and 232,308,666

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Solution

The third proportional to 155,157,348 and 232,308,666 is: 347,823,142.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,157,348 : 232,308,666 = 232,308,666 : x
  2. Step 2: Convert to fraction form
    155,157,348/232,308,666 = 232,308,666/x
  3. Step 3: Cross multiply
    155,157,348x = 232,308,666 × 232,308,666
  4. Step 4: Simplify right side
    155,157,348x = 53,967,316,298,699,552
  5. Step 5: Solve for x
    x = 53,967,316,298,699,552/155,157,348
  6. Step 6: Final answer
    x = 347,823,142.08

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.