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Finding the Third Proportional to 223,428,483 and 348,721,260.75

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Solution

The third proportional to 223,428,483 and 348,721,260.75 is: 544,274,911.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,428,483 : 348,721,260.75 = 348,721,260.75 : x
  2. Step 2: Convert to fraction form
    223,428,483/348,721,260.75 = 348,721,260.75/x
  3. Step 3: Cross multiply
    223,428,483x = 348,721,260.75 × 348,721,260.75
  4. Step 4: Simplify right side
    223,428,483x = 121,606,517,699,069,488
  5. Step 5: Solve for x
    x = 121,606,517,699,069,488/223,428,483
  6. Step 6: Final answer
    x = 544,274,911.00

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.