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Finding the Third Proportional to 100,331,483 and 153,495,881

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Solution

The third proportional to 100,331,483 and 153,495,881 is: 234,831,428.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,331,483 : 153,495,881 = 153,495,881 : x
  2. Step 2: Convert to fraction form
    100,331,483/153,495,881 = 153,495,881/x
  3. Step 3: Cross multiply
    100,331,483x = 153,495,881 × 153,495,881
  4. Step 4: Simplify right side
    100,331,483x = 23,560,985,483,966,160
  5. Step 5: Solve for x
    x = 23,560,985,483,966,160/100,331,483
  6. Step 6: Final answer
    x = 234,831,428.58

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.