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Finding the Third Proportional to 153,732,291 and 335,831,430

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Solution

The third proportional to 153,732,291 and 335,831,430 is: 733,630,837.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,732,291 : 335,831,430 = 335,831,430 : x
  2. Step 2: Convert to fraction form
    153,732,291/335,831,430 = 335,831,430/x
  3. Step 3: Cross multiply
    153,732,291x = 335,831,430 × 335,831,430
  4. Step 4: Simplify right side
    153,732,291x = 112,782,749,375,844,896
  5. Step 5: Solve for x
    x = 112,782,749,375,844,896/153,732,291
  6. Step 6: Final answer
    x = 733,630,837.36

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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.