Home / 320,112,984.02-441,620,647.82-214,300,490.48

Finding the Fourth Proportional to 320,112,984.02, 441,620,647.82 and 214,300,490.48

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Solution

The fourth proportional to 320,112,984.02, 441,620,647.82 and 214,300,490.48 is: 295,644,119.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,112,984.02 : 441,620,647.82 = 214,300,490.48 : x
  2. Step 2: Convert to fraction form
    320,112,984.02/441,620,647.82 = 214,300,490.48/x
  3. Step 3: Cross multiply
    320,112,984.02x = 441,620,647.82 × 214,300,490.48
  4. Step 4: Simplify right side
    320,112,984.02x = 94,639,521,433,901,264
  5. Step 5: Solve for x
    x = 94,639,521,433,901,264/320,112,984.02
  6. Step 6: Final answer
    x = 295,644,119.91

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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.