Home / 327,724,000.40-491,586,000.60-133,529,554.10

Finding the Fourth Proportional to 327,724,000.40, 491,586,000.60 and 133,529,554.10

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Solution

The fourth proportional to 327,724,000.40, 491,586,000.60 and 133,529,554.10 is: 200,294,331.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,724,000.40 : 491,586,000.60 = 133,529,554.10 : x
  2. Step 2: Convert to fraction form
    327,724,000.40/491,586,000.60 = 133,529,554.10/x
  3. Step 3: Cross multiply
    327,724,000.40x = 491,586,000.60 × 133,529,554.10
  4. Step 4: Simplify right side
    327,724,000.40x = 65,641,259,461,920,336
  5. Step 5: Solve for x
    x = 65,641,259,461,920,336/327,724,000.40
  6. Step 6: Final answer
    x = 200,294,331.15

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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.