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Finding the Third Proportional to 70,546,382 and 143,927,008

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Solution

The third proportional to 70,546,382 and 143,927,008 is: 293,636,371.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,546,382 : 143,927,008 = 143,927,008 : x
  2. Step 2: Convert to fraction form
    70,546,382/143,927,008 = 143,927,008/x
  3. Step 3: Cross multiply
    70,546,382x = 143,927,008 × 143,927,008
  4. Step 4: Simplify right side
    70,546,382x = 20,714,983,631,832,064
  5. Step 5: Solve for x
    x = 20,714,983,631,832,064/70,546,382
  6. Step 6: Final answer
    x = 293,636,371.48

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.