Home / 528,647,851.08-792,699,495.12-237,265,180.56

Finding the Fourth Proportional to 528,647,851.08, 792,699,495.12 and 237,265,180.56

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Solution

The fourth proportional to 528,647,851.08, 792,699,495.12 and 237,265,180.56 is: 355,775,566.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,647,851.08 : 792,699,495.12 = 237,265,180.56 : x
  2. Step 2: Convert to fraction form
    528,647,851.08/792,699,495.12 = 237,265,180.56/x
  3. Step 3: Cross multiply
    528,647,851.08x = 792,699,495.12 × 237,265,180.56
  4. Step 4: Simplify right side
    528,647,851.08x = 188,079,988,839,467,648
  5. Step 5: Solve for x
    x = 188,079,988,839,467,648/528,647,851.08
  6. Step 6: Final answer
    x = 355,775,566.77

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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.