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Finding the Third Proportional to 76,604,568 and 163,825,968

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Solution

The third proportional to 76,604,568 and 163,825,968 is: 350,357,015.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,604,568 : 163,825,968 = 163,825,968 : x
  2. Step 2: Convert to fraction form
    76,604,568/163,825,968 = 163,825,968/x
  3. Step 3: Cross multiply
    76,604,568x = 163,825,968 × 163,825,968
  4. Step 4: Simplify right side
    76,604,568x = 26,838,947,791,137,024
  5. Step 5: Solve for x
    x = 26,838,947,791,137,024/76,604,568
  6. Step 6: Final answer
    x = 350,357,015.15

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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.