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Finding the Third Proportional to 92,973,215 and 202,686,840

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Solution

The third proportional to 92,973,215 and 202,686,840 is: 441,868,715.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,973,215 : 202,686,840 = 202,686,840 : x
  2. Step 2: Convert to fraction form
    92,973,215/202,686,840 = 202,686,840/x
  3. Step 3: Cross multiply
    92,973,215x = 202,686,840 × 202,686,840
  4. Step 4: Simplify right side
    92,973,215x = 41,081,955,109,185,600
  5. Step 5: Solve for x
    x = 41,081,955,109,185,600/92,973,215
  6. Step 6: Final answer
    x = 441,868,715.73

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.