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Finding the Third Proportional to 141,437,637 and 211,285,441.50

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Solution

The third proportional to 141,437,637 and 211,285,441.50 is: 315,627,005.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,437,637 : 211,285,441.50 = 211,285,441.50 : x
  2. Step 2: Convert to fraction form
    141,437,637/211,285,441.50 = 211,285,441.50/x
  3. Step 3: Cross multiply
    141,437,637x = 211,285,441.50 × 211,285,441.50
  4. Step 4: Simplify right side
    141,437,637x = 44,641,537,789,849,920
  5. Step 5: Solve for x
    x = 44,641,537,789,849,920/141,437,637
  6. Step 6: Final answer
    x = 315,627,005.21

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.