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Finding the Third Proportional to 302,390,094 and 659,518,608

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Solution

The third proportional to 302,390,094 and 659,518,608 is: 1,438,422,762.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,390,094 : 659,518,608 = 659,518,608 : x
  2. Step 2: Convert to fraction form
    302,390,094/659,518,608 = 659,518,608/x
  3. Step 3: Cross multiply
    302,390,094x = 659,518,608 × 659,518,608
  4. Step 4: Simplify right side
    302,390,094x = 434,964,794,298,257,664
  5. Step 5: Solve for x
    x = 434,964,794,298,257,664/302,390,094
  6. Step 6: Final answer
    x = 1,438,422,762.28

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.