Home / 323,496,627.70-485,244,941.55-201,052,621.30

Finding the Fourth Proportional to 323,496,627.70, 485,244,941.55 and 201,052,621.30

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Solution

The fourth proportional to 323,496,627.70, 485,244,941.55 and 201,052,621.30 is: 301,578,931.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,496,627.70 : 485,244,941.55 = 201,052,621.30 : x
  2. Step 2: Convert to fraction form
    323,496,627.70/485,244,941.55 = 201,052,621.30/x
  3. Step 3: Cross multiply
    323,496,627.70x = 485,244,941.55 × 201,052,621.30
  4. Step 4: Simplify right side
    323,496,627.70x = 97,559,767,471,192,800
  5. Step 5: Solve for x
    x = 97,559,767,471,192,800/323,496,627.70
  6. Step 6: Final answer
    x = 301,578,931.95

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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.