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Finding the Third Proportional to 57,330,945 and 124,739,046

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Solution

The third proportional to 57,330,945 and 124,739,046 is: 271,403,682.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,330,945 : 124,739,046 = 124,739,046 : x
  2. Step 2: Convert to fraction form
    57,330,945/124,739,046 = 124,739,046/x
  3. Step 3: Cross multiply
    57,330,945x = 124,739,046 × 124,739,046
  4. Step 4: Simplify right side
    57,330,945x = 15,559,829,596,990,116
  5. Step 5: Solve for x
    x = 15,559,829,596,990,116/57,330,945
  6. Step 6: Final answer
    x = 271,403,682.55

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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.