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Finding the Third Proportional to 169,054,830 and 258,610,065.75

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Solution

The third proportional to 169,054,830 and 258,610,065.75 is: 395,606,361.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,054,830 : 258,610,065.75 = 258,610,065.75 : x
  2. Step 2: Convert to fraction form
    169,054,830/258,610,065.75 = 258,610,065.75/x
  3. Step 3: Cross multiply
    169,054,830x = 258,610,065.75 × 258,610,065.75
  4. Step 4: Simplify right side
    169,054,830x = 66,879,166,107,219,320
  5. Step 5: Solve for x
    x = 66,879,166,107,219,320/169,054,830
  6. Step 6: Final answer
    x = 395,606,361.01

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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.