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Finding the Third Proportional to 157,438,008 and 341,637,392

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Solution

The third proportional to 157,438,008 and 341,637,392 is: 741,346,445.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,438,008 : 341,637,392 = 341,637,392 : x
  2. Step 2: Convert to fraction form
    157,438,008/341,637,392 = 341,637,392/x
  3. Step 3: Cross multiply
    157,438,008x = 341,637,392 × 341,637,392
  4. Step 4: Simplify right side
    157,438,008x = 116,716,107,612,561,664
  5. Step 5: Solve for x
    x = 116,716,107,612,561,664/157,438,008
  6. Step 6: Final answer
    x = 741,346,445.47

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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.