Home / 192,048,548.28-288,085,201.14-67,535,902.32

Finding the Fourth Proportional to 192,048,548.28, 288,085,201.14 and 67,535,902.32

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Solution

The fourth proportional to 192,048,548.28, 288,085,201.14 and 67,535,902.32 is: 101,308,206.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,048,548.28 : 288,085,201.14 = 67,535,902.32 : x
  2. Step 2: Convert to fraction form
    192,048,548.28/288,085,201.14 = 67,535,902.32/x
  3. Step 3: Cross multiply
    192,048,548.28x = 288,085,201.14 × 67,535,902.32
  4. Step 4: Simplify right side
    192,048,548.28x = 19,456,094,004,028,588
  5. Step 5: Solve for x
    x = 19,456,094,004,028,588/192,048,548.28
  6. Step 6: Final answer
    x = 101,308,206.59

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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.