Home / 156,115,981,342-210,637,114,012.50

Finding the Third Proportional to 156,115,981,342 and 210,637,114,012.50

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Solution

The third proportional to 156,115,981,342 and 210,637,114,012.50 is: 284,198,923,250.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,115,981,342 : 210,637,114,012.50 = 210,637,114,012.50 : x
  2. Step 2: Convert to fraction form
    156,115,981,342/210,637,114,012.50 = 210,637,114,012.50/x
  3. Step 3: Cross multiply
    156,115,981,342x = 210,637,114,012.50 × 210,637,114,012.50
  4. Step 4: Simplify right side
    156,115,981,342x = 44,367,993,799,514,926,350,336
  5. Step 5: Solve for x
    x = 44,367,993,799,514,926,350,336/156,115,981,342
  6. Step 6: Final answer
    x = 284,198,923,250.01

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.