Home / 229,769,507.33-342,862,163.34-205,007,235.37

Finding the Fourth Proportional to 229,769,507.33, 342,862,163.34 and 205,007,235.37

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Solution

The fourth proportional to 229,769,507.33, 342,862,163.34 and 205,007,235.37 is: 305,911,889.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,769,507.33 : 342,862,163.34 = 205,007,235.37 : x
  2. Step 2: Convert to fraction form
    229,769,507.33/342,862,163.34 = 205,007,235.37/x
  3. Step 3: Cross multiply
    229,769,507.33x = 342,862,163.34 × 205,007,235.37
  4. Step 4: Simplify right side
    229,769,507.33x = 70,289,224,220,193,272
  5. Step 5: Solve for x
    x = 70,289,224,220,193,272/229,769,507.33
  6. Step 6: Final answer
    x = 305,911,889.86

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.