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Finding the Third Proportional to 152,810,005.50 and 329,819,643

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Solution

The third proportional to 152,810,005.50 and 329,819,643 is: 711,870,905.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,810,005.50 : 329,819,643 = 329,819,643 : x
  2. Step 2: Convert to fraction form
    152,810,005.50/329,819,643 = 329,819,643/x
  3. Step 3: Cross multiply
    152,810,005.50x = 329,819,643 × 329,819,643
  4. Step 4: Simplify right side
    152,810,005.50x = 108,780,996,908,647,456
  5. Step 5: Solve for x
    x = 108,780,996,908,647,456/152,810,005.50
  6. Step 6: Final answer
    x = 711,870,905.00

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.