Home / 276,048,030.60-414,072,045.90-274,256,440.20

Finding the Fourth Proportional to 276,048,030.60, 414,072,045.90 and 274,256,440.20

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Solution

The fourth proportional to 276,048,030.60, 414,072,045.90 and 274,256,440.20 is: 411,384,660.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,048,030.60 : 414,072,045.90 = 274,256,440.20 : x
  2. Step 2: Convert to fraction form
    276,048,030.60/414,072,045.90 = 274,256,440.20/x
  3. Step 3: Cross multiply
    276,048,030.60x = 414,072,045.90 × 274,256,440.20
  4. Step 4: Simplify right side
    276,048,030.60x = 113,561,925,294,864,992
  5. Step 5: Solve for x
    x = 113,561,925,294,864,992/276,048,030.60
  6. Step 6: Final answer
    x = 411,384,660.30

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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.