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Finding the Third Proportional to 154,319,532 and 332,868,459

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Solution

The third proportional to 154,319,532 and 332,868,459 is: 717,999,915.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,319,532 : 332,868,459 = 332,868,459 : x
  2. Step 2: Convert to fraction form
    154,319,532/332,868,459 = 332,868,459/x
  3. Step 3: Cross multiply
    154,319,532x = 332,868,459 × 332,868,459
  4. Step 4: Simplify right side
    154,319,532x = 110,801,410,997,034,688
  5. Step 5: Solve for x
    x = 110,801,410,997,034,688/154,319,532
  6. Step 6: Final answer
    x = 717,999,915.90

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.