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Finding the Third Proportional to 165,484,679.06 and 360,057,420

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Solution

The third proportional to 165,484,679.06 and 360,057,420 is: 783,403,916.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,484,679.06 : 360,057,420 = 360,057,420 : x
  2. Step 2: Convert to fraction form
    165,484,679.06/360,057,420 = 360,057,420/x
  3. Step 3: Cross multiply
    165,484,679.06x = 360,057,420 × 360,057,420
  4. Step 4: Simplify right side
    165,484,679.06x = 129,641,345,697,056,400
  5. Step 5: Solve for x
    x = 129,641,345,697,056,400/165,484,679.06
  6. Step 6: Final answer
    x = 783,403,916.49

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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.