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Finding the Third Proportional to 70,441,619 and 153,388,706

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Solution

The third proportional to 70,441,619 and 153,388,706 is: 334,008,437.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,441,619 : 153,388,706 = 153,388,706 : x
  2. Step 2: Convert to fraction form
    70,441,619/153,388,706 = 153,388,706/x
  3. Step 3: Cross multiply
    70,441,619x = 153,388,706 × 153,388,706
  4. Step 4: Simplify right side
    70,441,619x = 23,528,095,128,354,436
  5. Step 5: Solve for x
    x = 23,528,095,128,354,436/70,441,619
  6. Step 6: Final answer
    x = 334,008,437.94

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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.