Home / 127,446,783.19-196,800,130.69

Finding the Third Proportional to 127,446,783.19 and 196,800,130.69

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Solution

The third proportional to 127,446,783.19 and 196,800,130.69 is: 303,893,832.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,446,783.19 : 196,800,130.69 = 196,800,130.69 : x
  2. Step 2: Convert to fraction form
    127,446,783.19/196,800,130.69 = 196,800,130.69/x
  3. Step 3: Cross multiply
    127,446,783.19x = 196,800,130.69 × 196,800,130.69
  4. Step 4: Simplify right side
    127,446,783.19x = 38,730,291,438,617,080
  5. Step 5: Solve for x
    x = 38,730,291,438,617,080/127,446,783.19
  6. Step 6: Final answer
    x = 303,893,832.94

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.