Home / 148,920,742.69-229,661,628.75

Finding the Third Proportional to 148,920,742.69 and 229,661,628.75

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Solution

The third proportional to 148,920,742.69 and 229,661,628.75 is: 354,178,086.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,920,742.69 : 229,661,628.75 = 229,661,628.75 : x
  2. Step 2: Convert to fraction form
    148,920,742.69/229,661,628.75 = 229,661,628.75/x
  3. Step 3: Cross multiply
    148,920,742.69x = 229,661,628.75 × 229,661,628.75
  4. Step 4: Simplify right side
    148,920,742.69x = 52,744,463,720,102,824
  5. Step 5: Solve for x
    x = 52,744,463,720,102,824/148,920,742.69
  6. Step 6: Final answer
    x = 354,178,086.73

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.