Home / 70,189,790.63-151,477,563.38

Finding the Third Proportional to 70,189,790.63 and 151,477,563.38

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Solution

The third proportional to 70,189,790.63 and 151,477,563.38 is: 326,905,836.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,189,790.63 : 151,477,563.38 = 151,477,563.38 : x
  2. Step 2: Convert to fraction form
    70,189,790.63/151,477,563.38 = 151,477,563.38/x
  3. Step 3: Cross multiply
    70,189,790.63x = 151,477,563.38 × 151,477,563.38
  4. Step 4: Simplify right side
    70,189,790.63x = 22,945,452,206,027,140
  5. Step 5: Solve for x
    x = 22,945,452,206,027,140/70,189,790.63
  6. Step 6: Final answer
    x = 326,905,836.33

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.