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Finding the Third Proportional to 30,302,235 and 64,858,914

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Solution

The third proportional to 30,302,235 and 64,858,914 is: 138,824,041.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,302,235 : 64,858,914 = 64,858,914 : x
  2. Step 2: Convert to fraction form
    30,302,235/64,858,914 = 64,858,914/x
  3. Step 3: Cross multiply
    30,302,235x = 64,858,914 × 64,858,914
  4. Step 4: Simplify right side
    30,302,235x = 4,206,678,725,259,396
  5. Step 5: Solve for x
    x = 4,206,678,725,259,396/30,302,235
  6. Step 6: Final answer
    x = 138,824,041.37

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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.