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Finding the Third Proportional to 108,842,724 and 236,816,028

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Solution

The third proportional to 108,842,724 and 236,816,028 is: 515,255,674.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,842,724 : 236,816,028 = 236,816,028 : x
  2. Step 2: Convert to fraction form
    108,842,724/236,816,028 = 236,816,028/x
  3. Step 3: Cross multiply
    108,842,724x = 236,816,028 × 236,816,028
  4. Step 4: Simplify right side
    108,842,724x = 56,081,831,117,696,784
  5. Step 5: Solve for x
    x = 56,081,831,117,696,784/108,842,724
  6. Step 6: Final answer
    x = 515,255,674.03

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.