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Finding the Third Proportional to 45,372,346 and 69,740,547

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Solution

The third proportional to 45,372,346 and 69,740,547 is: 107,196,218.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,372,346 : 69,740,547 = 69,740,547 : x
  2. Step 2: Convert to fraction form
    45,372,346/69,740,547 = 69,740,547/x
  3. Step 3: Cross multiply
    45,372,346x = 69,740,547 × 69,740,547
  4. Step 4: Simplify right side
    45,372,346x = 4,863,743,895,859,209
  5. Step 5: Solve for x
    x = 4,863,743,895,859,209/45,372,346
  6. Step 6: Final answer
    x = 107,196,218.06

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.