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Finding the Third Proportional to 98,130,176 and 214,084,391

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Solution

The third proportional to 98,130,176 and 214,084,391 is: 467,054,359.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,130,176 : 214,084,391 = 214,084,391 : x
  2. Step 2: Convert to fraction form
    98,130,176/214,084,391 = 214,084,391/x
  3. Step 3: Cross multiply
    98,130,176x = 214,084,391 × 214,084,391
  4. Step 4: Simplify right side
    98,130,176x = 45,832,126,469,840,880
  5. Step 5: Solve for x
    x = 45,832,126,469,840,880/98,130,176
  6. Step 6: Final answer
    x = 467,054,359.20

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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.