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Finding the Third Proportional to 167,773,039 and 358,863,142

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Solution

The third proportional to 167,773,039 and 358,863,142 is: 767,601,012.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,773,039 : 358,863,142 = 358,863,142 : x
  2. Step 2: Convert to fraction form
    167,773,039/358,863,142 = 358,863,142/x
  3. Step 3: Cross multiply
    167,773,039x = 358,863,142 × 358,863,142
  4. Step 4: Simplify right side
    167,773,039x = 128,782,754,686,112,160
  5. Step 5: Solve for x
    x = 128,782,754,686,112,160/167,773,039
  6. Step 6: Final answer
    x = 767,601,012.97

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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.