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Finding the Third Proportional to 190,335,703.50 and 286,763,699.25

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Solution

The third proportional to 190,335,703.50 and 286,763,699.25 is: 432,044,107.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,335,703.50 : 286,763,699.25 = 286,763,699.25 : x
  2. Step 2: Convert to fraction form
    190,335,703.50/286,763,699.25 = 286,763,699.25/x
  3. Step 3: Cross multiply
    190,335,703.50x = 286,763,699.25 × 286,763,699.25
  4. Step 4: Simplify right side
    190,335,703.50x = 82,233,419,207,544,448
  5. Step 5: Solve for x
    x = 82,233,419,207,544,448/190,335,703.50
  6. Step 6: Final answer
    x = 432,044,107.83

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.