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Finding the Third Proportional to 153,111,372 and 335,983,452

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Solution

The third proportional to 153,111,372 and 335,983,452 is: 737,272,996.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,111,372 : 335,983,452 = 335,983,452 : x
  2. Step 2: Convert to fraction form
    153,111,372/335,983,452 = 335,983,452/x
  3. Step 3: Cross multiply
    153,111,372x = 335,983,452 × 335,983,452
  4. Step 4: Simplify right side
    153,111,372x = 112,884,880,017,836,304
  5. Step 5: Solve for x
    x = 112,884,880,017,836,304/153,111,372
  6. Step 6: Final answer
    x = 737,272,996.40

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.