Home / 227,072,488.40-340,608,732.60-131,521,000.40

Finding the Fourth Proportional to 227,072,488.40, 340,608,732.60 and 131,521,000.40

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Solution

The fourth proportional to 227,072,488.40, 340,608,732.60 and 131,521,000.40 is: 197,281,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,072,488.40 : 340,608,732.60 = 131,521,000.40 : x
  2. Step 2: Convert to fraction form
    227,072,488.40/340,608,732.60 = 131,521,000.40/x
  3. Step 3: Cross multiply
    227,072,488.40x = 340,608,732.60 × 131,521,000.40
  4. Step 4: Simplify right side
    227,072,488.40x = 44,797,201,256,528,096
  5. Step 5: Solve for x
    x = 44,797,201,256,528,096/227,072,488.40
  6. Step 6: Final answer
    x = 197,281,500.60

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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.