Home / 193,285,969,483.82-266,742,905,009.71-107,646,921,496.24

Finding the Fourth Proportional to 193,285,969,483.82, 266,742,905,009.71 and 107,646,921,496.24

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Solution

The fourth proportional to 193,285,969,483.82, 266,742,905,009.71 and 107,646,921,496.24 is: 148,557,355,880.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,285,969,483.82 : 266,742,905,009.71 = 107,646,921,496.24 : x
  2. Step 2: Convert to fraction form
    193,285,969,483.82/266,742,905,009.71 = 107,646,921,496.24/x
  3. Step 3: Cross multiply
    193,285,969,483.82x = 266,742,905,009.71 × 107,646,921,496.24
  4. Step 4: Simplify right side
    193,285,969,483.82x = 28,714,052,555,259,257,028,608
  5. Step 5: Solve for x
    x = 28,714,052,555,259,257,028,608/193,285,969,483.82
  6. Step 6: Final answer
    x = 148,557,355,880.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.