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Finding the Third Proportional to 167,736,880 and 358,790,664

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Solution

The third proportional to 167,736,880 and 358,790,664 is: 767,456,391.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,736,880 : 358,790,664 = 358,790,664 : x
  2. Step 2: Convert to fraction form
    167,736,880/358,790,664 = 358,790,664/x
  3. Step 3: Cross multiply
    167,736,880x = 358,790,664 × 358,790,664
  4. Step 4: Simplify right side
    167,736,880x = 128,730,740,573,560,896
  5. Step 5: Solve for x
    x = 128,730,740,573,560,896/167,736,880
  6. Step 6: Final answer
    x = 767,456,391.07

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.