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Finding the Third Proportional to 329,579,912 and 448,831,585

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Solution

The third proportional to 329,579,912 and 448,831,585 is: 611,232,008.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,579,912 : 448,831,585 = 448,831,585 : x
  2. Step 2: Convert to fraction form
    329,579,912/448,831,585 = 448,831,585/x
  3. Step 3: Cross multiply
    329,579,912x = 448,831,585 × 448,831,585
  4. Step 4: Simplify right side
    329,579,912x = 201,449,791,693,612,224
  5. Step 5: Solve for x
    x = 201,449,791,693,612,224/329,579,912
  6. Step 6: Final answer
    x = 611,232,008.87

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.