Home / 327,724,007.40-491,586,011.10-133,529,561.10

Finding the Fourth Proportional to 327,724,007.40, 491,586,011.10 and 133,529,561.10

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Solution

The fourth proportional to 327,724,007.40, 491,586,011.10 and 133,529,561.10 is: 200,294,341.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,724,007.40 : 491,586,011.10 = 133,529,561.10 : x
  2. Step 2: Convert to fraction form
    327,724,007.40/491,586,011.10 = 133,529,561.10/x
  3. Step 3: Cross multiply
    327,724,007.40x = 491,586,011.10 × 133,529,561.10
  4. Step 4: Simplify right side
    327,724,007.40x = 65,641,264,305,082,728
  5. Step 5: Solve for x
    x = 65,641,264,305,082,728/327,724,007.40
  6. Step 6: Final answer
    x = 200,294,341.65

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1.5x scale

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.