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Finding the Third Proportional to 122,063,490 and 183,095,478

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Solution

The third proportional to 122,063,490 and 183,095,478 is: 274,643,581.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,063,490 : 183,095,478 = 183,095,478 : x
  2. Step 2: Convert to fraction form
    122,063,490/183,095,478 = 183,095,478/x
  3. Step 3: Cross multiply
    122,063,490x = 183,095,478 × 183,095,478
  4. Step 4: Simplify right side
    122,063,490x = 33,523,954,064,048,484
  5. Step 5: Solve for x
    x = 33,523,954,064,048,484/122,063,490
  6. Step 6: Final answer
    x = 274,643,581.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.