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Finding the Third Proportional to 136,557,780 and 199,652,248.50

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Solution

The third proportional to 136,557,780 and 199,652,248.50 is: 291,898,567.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,557,780 : 199,652,248.50 = 199,652,248.50 : x
  2. Step 2: Convert to fraction form
    136,557,780/199,652,248.50 = 199,652,248.50/x
  3. Step 3: Cross multiply
    136,557,780x = 199,652,248.50 × 199,652,248.50
  4. Step 4: Simplify right side
    136,557,780x = 39,861,020,331,105,752
  5. Step 5: Solve for x
    x = 39,861,020,331,105,752/136,557,780
  6. Step 6: Final answer
    x = 291,898,567.27

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.