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Finding the Third Proportional to 158,797,386 and 343,975,738

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Solution

The third proportional to 158,797,386 and 343,975,738 is: 745,096,070.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,797,386 : 343,975,738 = 343,975,738 : x
  2. Step 2: Convert to fraction form
    158,797,386/343,975,738 = 343,975,738/x
  3. Step 3: Cross multiply
    158,797,386x = 343,975,738 × 343,975,738
  4. Step 4: Simplify right side
    158,797,386x = 118,319,308,332,644,640
  5. Step 5: Solve for x
    x = 118,319,308,332,644,640/158,797,386
  6. Step 6: Final answer
    x = 745,096,070.62

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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.