Home / 177,190,206.75-277,326,112.50

Finding the Third Proportional to 177,190,206.75 and 277,326,112.50

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Solution

The third proportional to 177,190,206.75 and 277,326,112.50 is: 434,052,051.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,190,206.75 : 277,326,112.50 = 277,326,112.50 : x
  2. Step 2: Convert to fraction form
    177,190,206.75/277,326,112.50 = 277,326,112.50/x
  3. Step 3: Cross multiply
    177,190,206.75x = 277,326,112.50 × 277,326,112.50
  4. Step 4: Simplify right side
    177,190,206.75x = 76,909,772,674,362,656
  5. Step 5: Solve for x
    x = 76,909,772,674,362,656/177,190,206.75
  6. Step 6: Final answer
    x = 434,052,051.10

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.