Home / 156,452,643.75-325,780,682.25

Finding the Third Proportional to 156,452,643.75 and 325,780,682.25

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Solution

The third proportional to 156,452,643.75 and 325,780,682.25 is: 678,371,744.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,452,643.75 : 325,780,682.25 = 325,780,682.25 : x
  2. Step 2: Convert to fraction form
    156,452,643.75/325,780,682.25 = 325,780,682.25/x
  3. Step 3: Cross multiply
    156,452,643.75x = 325,780,682.25 × 325,780,682.25
  4. Step 4: Simplify right side
    156,452,643.75x = 106,133,052,927,275,472
  5. Step 5: Solve for x
    x = 106,133,052,927,275,472/156,452,643.75
  6. Step 6: Final answer
    x = 678,371,744.85

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.