Home / 195,686,883.14-270,048,072.47-107,582,379.82

Finding the Fourth Proportional to 195,686,883.14, 270,048,072.47 and 107,582,379.82

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Solution

The fourth proportional to 195,686,883.14, 270,048,072.47 and 107,582,379.82 is: 148,463,779.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,686,883.14 : 270,048,072.47 = 107,582,379.82 : x
  2. Step 2: Convert to fraction form
    195,686,883.14/270,048,072.47 = 107,582,379.82/x
  3. Step 3: Cross multiply
    195,686,883.14x = 270,048,072.47 × 107,582,379.82
  4. Step 4: Simplify right side
    195,686,883.14x = 29,052,414,302,126,428
  5. Step 5: Solve for x
    x = 29,052,414,302,126,428/195,686,883.14
  6. Step 6: Final answer
    x = 148,463,779.67

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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.