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Finding the Third Proportional to 89,183,146 and 136,440,229

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Solution

The third proportional to 89,183,146 and 136,440,229 is: 208,738,275.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,183,146 : 136,440,229 = 136,440,229 : x
  2. Step 2: Convert to fraction form
    89,183,146/136,440,229 = 136,440,229/x
  3. Step 3: Cross multiply
    89,183,146x = 136,440,229 × 136,440,229
  4. Step 4: Simplify right side
    89,183,146x = 18,615,936,089,572,440
  5. Step 5: Solve for x
    x = 18,615,936,089,572,440/89,183,146
  6. Step 6: Final answer
    x = 208,738,275.39

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.