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Finding the Third Proportional to 70,546,374 and 143,926,992

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Solution

The third proportional to 70,546,374 and 143,926,992 is: 293,636,339.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,546,374 : 143,926,992 = 143,926,992 : x
  2. Step 2: Convert to fraction form
    70,546,374/143,926,992 = 143,926,992/x
  3. Step 3: Cross multiply
    70,546,374x = 143,926,992 × 143,926,992
  4. Step 4: Simplify right side
    70,546,374x = 20,714,979,026,168,064
  5. Step 5: Solve for x
    x = 20,714,979,026,168,064/70,546,374
  6. Step 6: Final answer
    x = 293,636,339.50

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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.