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Finding the Third Proportional to 158,879,313 and 342,839,661.75

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Solution

The third proportional to 158,879,313 and 342,839,661.75 is: 739,800,742.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,879,313 : 342,839,661.75 = 342,839,661.75 : x
  2. Step 2: Convert to fraction form
    158,879,313/342,839,661.75 = 342,839,661.75/x
  3. Step 3: Cross multiply
    158,879,313x = 342,839,661.75 × 342,839,661.75
  4. Step 4: Simplify right side
    158,879,313x = 117,539,033,668,854,416
  5. Step 5: Solve for x
    x = 117,539,033,668,854,416/158,879,313
  6. Step 6: Final answer
    x = 739,800,742.14

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.