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Finding the Third Proportional to 156,953,206 and 366,596,986

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Solution

The third proportional to 156,953,206 and 366,596,986 is: 856,263,809.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,953,206 : 366,596,986 = 366,596,986 : x
  2. Step 2: Convert to fraction form
    156,953,206/366,596,986 = 366,596,986/x
  3. Step 3: Cross multiply
    156,953,206x = 366,596,986 × 366,596,986
  4. Step 4: Simplify right side
    156,953,206x = 134,393,350,144,284,192
  5. Step 5: Solve for x
    x = 134,393,350,144,284,192/156,953,206
  6. Step 6: Final answer
    x = 856,263,809.89

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.