Home / 190,618,341.75-416,193,934.50

Finding the Third Proportional to 190,618,341.75 and 416,193,934.50

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Solution

The third proportional to 190,618,341.75 and 416,193,934.50 is: 908,713,136.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,618,341.75 : 416,193,934.50 = 416,193,934.50 : x
  2. Step 2: Convert to fraction form
    190,618,341.75/416,193,934.50 = 416,193,934.50/x
  3. Step 3: Cross multiply
    190,618,341.75x = 416,193,934.50 × 416,193,934.50
  4. Step 4: Simplify right side
    190,618,341.75x = 173,217,391,114,590,304
  5. Step 5: Solve for x
    x = 173,217,391,114,590,304/190,618,341.75
  6. Step 6: Final answer
    x = 908,713,136.02

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.