Home / 154,308,250.13-219,968,596.69

Finding the Third Proportional to 154,308,250.13 and 219,968,596.69

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Solution

The third proportional to 154,308,250.13 and 219,968,596.69 is: 313,568,350.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,308,250.13 : 219,968,596.69 = 219,968,596.69 : x
  2. Step 2: Convert to fraction form
    154,308,250.13/219,968,596.69 = 219,968,596.69/x
  3. Step 3: Cross multiply
    154,308,250.13x = 219,968,596.69 × 219,968,596.69
  4. Step 4: Simplify right side
    154,308,250.13x = 48,386,183,528,668,032
  5. Step 5: Solve for x
    x = 48,386,183,528,668,032/154,308,250.13
  6. Step 6: Final answer
    x = 313,568,350.94

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.