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Finding the Third Proportional to 35,167,544 and 74,980,240

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Solution

The third proportional to 35,167,544 and 74,980,240 is: 159,864,345.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,167,544 : 74,980,240 = 74,980,240 : x
  2. Step 2: Convert to fraction form
    35,167,544/74,980,240 = 74,980,240/x
  3. Step 3: Cross multiply
    35,167,544x = 74,980,240 × 74,980,240
  4. Step 4: Simplify right side
    35,167,544x = 5,622,036,390,457,600
  5. Step 5: Solve for x
    x = 5,622,036,390,457,600/35,167,544
  6. Step 6: Final answer
    x = 159,864,345.10

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.