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Finding the Third Proportional to 260,203,482 and 356,809,360.50

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Solution

The third proportional to 260,203,482 and 356,809,360.50 is: 489,282,152.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,203,482 : 356,809,360.50 = 356,809,360.50 : x
  2. Step 2: Convert to fraction form
    260,203,482/356,809,360.50 = 356,809,360.50/x
  3. Step 3: Cross multiply
    260,203,482x = 356,809,360.50 × 356,809,360.50
  4. Step 4: Simplify right side
    260,203,482x = 127,312,919,740,418,960
  5. Step 5: Solve for x
    x = 127,312,919,740,418,960/260,203,482
  6. Step 6: Final answer
    x = 489,282,152.42

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.