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Finding the Third Proportional to 120,626,563.50 and 263,374,362

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Solution

The third proportional to 120,626,563.50 and 263,374,362 is: 575,047,921.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,626,563.50 : 263,374,362 = 263,374,362 : x
  2. Step 2: Convert to fraction form
    120,626,563.50/263,374,362 = 263,374,362/x
  3. Step 3: Cross multiply
    120,626,563.50x = 263,374,362 × 263,374,362
  4. Step 4: Simplify right side
    120,626,563.50x = 69,366,054,558,907,040
  5. Step 5: Solve for x
    x = 69,366,054,558,907,040/120,626,563.50
  6. Step 6: Final answer
    x = 575,047,921.01

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.