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Finding the Third Proportional to 158,797,438 and 343,975,927

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Solution

The third proportional to 158,797,438 and 343,975,927 is: 745,096,645.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,797,438 : 343,975,927 = 343,975,927 : x
  2. Step 2: Convert to fraction form
    158,797,438/343,975,927 = 343,975,927/x
  3. Step 3: Cross multiply
    158,797,438x = 343,975,927 × 343,975,927
  4. Step 4: Simplify right side
    158,797,438x = 118,319,438,355,509,328
  5. Step 5: Solve for x
    x = 118,319,438,355,509,328/158,797,438
  6. Step 6: Final answer
    x = 745,096,645.42

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.