Home / 322,494,108.52-483,641,941.02-92,401,542.76

Finding the Fourth Proportional to 322,494,108.52, 483,641,941.02 and 92,401,542.76

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Solution

The fourth proportional to 322,494,108.52, 483,641,941.02 and 92,401,542.76 is: 138,573,884.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,494,108.52 : 483,641,941.02 = 92,401,542.76 : x
  2. Step 2: Convert to fraction form
    322,494,108.52/483,641,941.02 = 92,401,542.76/x
  3. Step 3: Cross multiply
    322,494,108.52x = 483,641,941.02 × 92,401,542.76
  4. Step 4: Simplify right side
    322,494,108.52x = 44,689,261,493,688,928
  5. Step 5: Solve for x
    x = 44,689,261,493,688,928/322,494,108.52
  6. Step 6: Final answer
    x = 138,573,884.96

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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.