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Finding the Third Proportional to 156,953,140 and 366,596,704

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Solution

The third proportional to 156,953,140 and 366,596,704 is: 856,262,852.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,953,140 : 366,596,704 = 366,596,704 : x
  2. Step 2: Convert to fraction form
    156,953,140/366,596,704 = 366,596,704/x
  3. Step 3: Cross multiply
    156,953,140x = 366,596,704 × 366,596,704
  4. Step 4: Simplify right side
    156,953,140x = 134,393,143,383,663,616
  5. Step 5: Solve for x
    x = 134,393,143,383,663,616/156,953,140
  6. Step 6: Final answer
    x = 856,262,852.62

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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.