Home / 194,209,554.75-416,120,432.25

Finding the Third Proportional to 194,209,554.75 and 416,120,432.25

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Solution

The third proportional to 194,209,554.75 and 416,120,432.25 is: 891,594,722.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,209,554.75 : 416,120,432.25 = 416,120,432.25 : x
  2. Step 2: Convert to fraction form
    194,209,554.75/416,120,432.25 = 416,120,432.25/x
  3. Step 3: Cross multiply
    194,209,554.75x = 416,120,432.25 × 416,120,432.25
  4. Step 4: Simplify right side
    194,209,554.75x = 173,156,214,135,926,848
  5. Step 5: Solve for x
    x = 173,156,214,135,926,848/194,209,554.75
  6. Step 6: Final answer
    x = 891,594,722.82

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.