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Finding the Third Proportional to 69,907,725 and 104,861,547

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Solution

The third proportional to 69,907,725 and 104,861,547 is: 157,292,259.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,907,725 : 104,861,547 = 104,861,547 : x
  2. Step 2: Convert to fraction form
    69,907,725/104,861,547 = 104,861,547/x
  3. Step 3: Cross multiply
    69,907,725x = 104,861,547 × 104,861,547
  4. Step 4: Simplify right side
    69,907,725x = 10,995,944,039,233,208
  5. Step 5: Solve for x
    x = 10,995,944,039,233,208/69,907,725
  6. Step 6: Final answer
    x = 157,292,259.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.