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Finding the Third Proportional to 39,308,070 and 85,054,668

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Solution

The third proportional to 39,308,070 and 85,054,668 is: 184,041,000.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,308,070 : 85,054,668 = 85,054,668 : x
  2. Step 2: Convert to fraction form
    39,308,070/85,054,668 = 85,054,668/x
  3. Step 3: Cross multiply
    39,308,070x = 85,054,668 × 85,054,668
  4. Step 4: Simplify right side
    39,308,070x = 7,234,296,548,590,224
  5. Step 5: Solve for x
    x = 7,234,296,548,590,224/39,308,070
  6. Step 6: Final answer
    x = 184,041,000.96

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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.