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Finding the Third Proportional to 283,258,118.50 and 609,562,971.50

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Solution

The third proportional to 283,258,118.50 and 609,562,971.50 is: 1,311,761,223.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,258,118.50 : 609,562,971.50 = 609,562,971.50 : x
  2. Step 2: Convert to fraction form
    283,258,118.50/609,562,971.50 = 609,562,971.50/x
  3. Step 3: Cross multiply
    283,258,118.50x = 609,562,971.50 × 609,562,971.50
  4. Step 4: Simplify right side
    283,258,118.50x = 371,567,016,223,909,824
  5. Step 5: Solve for x
    x = 371,567,016,223,909,824/283,258,118.50
  6. Step 6: Final answer
    x = 1,311,761,223.97

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.