Home / 193,285,969,484.82-266,742,905,011.09-107,646,921,497.24

Finding the Fourth Proportional to 193,285,969,484.82, 266,742,905,011.09 and 107,646,921,497.24

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Solution

The fourth proportional to 193,285,969,484.82, 266,742,905,011.09 and 107,646,921,497.24 is: 148,557,355,881.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,285,969,484.82 : 266,742,905,011.09 = 107,646,921,497.24 : x
  2. Step 2: Convert to fraction form
    193,285,969,484.82/266,742,905,011.09 = 107,646,921,497.24/x
  3. Step 3: Cross multiply
    193,285,969,484.82x = 266,742,905,011.09 × 107,646,921,497.24
  4. Step 4: Simplify right side
    193,285,969,484.82x = 28,714,052,555,674,551,844,864
  5. Step 5: Solve for x
    x = 28,714,052,555,674,551,844,864/193,285,969,484.82
  6. Step 6: Final answer
    x = 148,557,355,881.59

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Double scale
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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.