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Finding the Third Proportional to 163,736,982 and 358,237,764

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Solution

The third proportional to 163,736,982 and 358,237,764 is: 783,783,199.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,736,982 : 358,237,764 = 358,237,764 : x
  2. Step 2: Convert to fraction form
    163,736,982/358,237,764 = 358,237,764/x
  3. Step 3: Cross multiply
    163,736,982x = 358,237,764 × 358,237,764
  4. Step 4: Simplify right side
    163,736,982x = 128,334,295,555,719,696
  5. Step 5: Solve for x
    x = 128,334,295,555,719,696/163,736,982
  6. Step 6: Final answer
    x = 783,783,199.06

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.