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Finding the Third Proportional to 84,762,874 and 183,074,130

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Solution

The third proportional to 84,762,874 and 183,074,130 is: 395,410,578.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,762,874 : 183,074,130 = 183,074,130 : x
  2. Step 2: Convert to fraction form
    84,762,874/183,074,130 = 183,074,130/x
  3. Step 3: Cross multiply
    84,762,874x = 183,074,130 × 183,074,130
  4. Step 4: Simplify right side
    84,762,874x = 33,516,137,075,256,900
  5. Step 5: Solve for x
    x = 33,516,137,075,256,900/84,762,874
  6. Step 6: Final answer
    x = 395,410,578.87

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.