Home / 155,883,165.75-217,933,852.50

Finding the Third Proportional to 155,883,165.75 and 217,933,852.50

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Solution

The third proportional to 155,883,165.75 and 217,933,852.50 is: 304,684,369.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,883,165.75 : 217,933,852.50 = 217,933,852.50 : x
  2. Step 2: Convert to fraction form
    155,883,165.75/217,933,852.50 = 217,933,852.50/x
  3. Step 3: Cross multiply
    155,883,165.75x = 217,933,852.50 × 217,933,852.50
  4. Step 4: Simplify right side
    155,883,165.75x = 47,495,164,065,491,760
  5. Step 5: Solve for x
    x = 47,495,164,065,491,760/155,883,165.75
  6. Step 6: Final answer
    x = 304,684,369.46

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.