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Finding the Third Proportional to 201,543,628 and 302,262,954

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Solution

The third proportional to 201,543,628 and 302,262,954 is: 453,315,712.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,543,628 : 302,262,954 = 302,262,954 : x
  2. Step 2: Convert to fraction form
    201,543,628/302,262,954 = 302,262,954/x
  3. Step 3: Cross multiply
    201,543,628x = 302,262,954 × 302,262,954
  4. Step 4: Simplify right side
    201,543,628x = 91,362,893,360,806,112
  5. Step 5: Solve for x
    x = 91,362,893,360,806,112/201,543,628
  6. Step 6: Final answer
    x = 453,315,712.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.