Home / 192,048,557.28-288,085,214.64-67,535,911.32

Finding the Fourth Proportional to 192,048,557.28, 288,085,214.64 and 67,535,911.32

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Solution

The fourth proportional to 192,048,557.28, 288,085,214.64 and 67,535,911.32 is: 101,308,220.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,048,557.28 : 288,085,214.64 = 67,535,911.32 : x
  2. Step 2: Convert to fraction form
    192,048,557.28/288,085,214.64 = 67,535,911.32/x
  3. Step 3: Cross multiply
    192,048,557.28x = 288,085,214.64 × 67,535,911.32
  4. Step 4: Simplify right side
    192,048,557.28x = 19,456,097,508,530,204
  5. Step 5: Solve for x
    x = 19,456,097,508,530,204/192,048,557.28
  6. Step 6: Final answer
    x = 101,308,220.09

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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.