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Finding the Third Proportional to 251,017,513.31 and 542,369,182.50

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Solution

The third proportional to 251,017,513.31 and 542,369,182.50 is: 1,171,887,675.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,017,513.31 : 542,369,182.50 = 542,369,182.50 : x
  2. Step 2: Convert to fraction form
    251,017,513.31/542,369,182.50 = 542,369,182.50/x
  3. Step 3: Cross multiply
    251,017,513.31x = 542,369,182.50 × 542,369,182.50
  4. Step 4: Simplify right side
    251,017,513.31x = 294,164,330,125,718,336
  5. Step 5: Solve for x
    x = 294,164,330,125,718,336/251,017,513.31
  6. Step 6: Final answer
    x = 1,171,887,675.26

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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.