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Finding the Third Proportional to 294,862,704 and 639,846,337.50

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Solution

The third proportional to 294,862,704 and 639,846,337.50 is: 1,388,454,118.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,862,704 : 639,846,337.50 = 639,846,337.50 : x
  2. Step 2: Convert to fraction form
    294,862,704/639,846,337.50 = 639,846,337.50/x
  3. Step 3: Cross multiply
    294,862,704x = 639,846,337.50 × 639,846,337.50
  4. Step 4: Simplify right side
    294,862,704x = 409,403,335,612,163,904
  5. Step 5: Solve for x
    x = 409,403,335,612,163,904/294,862,704
  6. Step 6: Final answer
    x = 1,388,454,118.00

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.