Home / 127,147,944.38-190,750,347.56-46,368,912.38

Finding the Fourth Proportional to 127,147,944.38, 190,750,347.56 and 46,368,912.38

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Solution

The fourth proportional to 127,147,944.38, 190,750,347.56 and 46,368,912.38 is: 69,563,736.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,147,944.38 : 190,750,347.56 = 46,368,912.38 : x
  2. Step 2: Convert to fraction form
    127,147,944.38/190,750,347.56 = 46,368,912.38/x
  3. Step 3: Cross multiply
    127,147,944.38x = 190,750,347.56 × 46,368,912.38
  4. Step 4: Simplify right side
    127,147,944.38x = 8,844,886,151,626,357
  5. Step 5: Solve for x
    x = 8,844,886,151,626,357/127,147,944.38
  6. Step 6: Final answer
    x = 69,563,736.91

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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.