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Finding the Third Proportional to 175,943,559 and 386,502,954

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Solution

The third proportional to 175,943,559 and 386,502,954 is: 849,048,037.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,943,559 : 386,502,954 = 386,502,954 : x
  2. Step 2: Convert to fraction form
    175,943,559/386,502,954 = 386,502,954/x
  3. Step 3: Cross multiply
    175,943,559x = 386,502,954 × 386,502,954
  4. Step 4: Simplify right side
    175,943,559x = 149,384,533,450,726,112
  5. Step 5: Solve for x
    x = 149,384,533,450,726,112/175,943,559
  6. Step 6: Final answer
    x = 849,048,037.34

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.