Home / 209,189,736.84-456,045,407.72

Finding the Third Proportional to 209,189,736.84 and 456,045,407.72

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Solution

The third proportional to 209,189,736.84 and 456,045,407.72 is: 994,204,672.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,189,736.84 : 456,045,407.72 = 456,045,407.72 : x
  2. Step 2: Convert to fraction form
    209,189,736.84/456,045,407.72 = 456,045,407.72/x
  3. Step 3: Cross multiply
    209,189,736.84x = 456,045,407.72 × 456,045,407.72
  4. Step 4: Simplify right side
    209,189,736.84x = 207,977,413,901,360,928
  5. Step 5: Solve for x
    x = 207,977,413,901,360,928/209,189,736.84
  6. Step 6: Final answer
    x = 994,204,672.94

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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.