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Finding the Third Proportional to 173,101,128 and 365,517,840

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Solution

The third proportional to 173,101,128 and 365,517,840 is: 771,822,188.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,101,128 : 365,517,840 = 365,517,840 : x
  2. Step 2: Convert to fraction form
    173,101,128/365,517,840 = 365,517,840/x
  3. Step 3: Cross multiply
    173,101,128x = 365,517,840 × 365,517,840
  4. Step 4: Simplify right side
    173,101,128x = 133,603,291,358,265,600
  5. Step 5: Solve for x
    x = 133,603,291,358,265,600/173,101,128
  6. Step 6: Final answer
    x = 771,822,188.00

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.