Home / 538,652,916.27-808,013,509.43-227,702,580.03

Finding the Fourth Proportional to 538,652,916.27, 808,013,509.43 and 227,702,580.03

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Solution

The fourth proportional to 538,652,916.27, 808,013,509.43 and 227,702,580.03 is: 341,568,299.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,652,916.27 : 808,013,509.43 = 227,702,580.03 : x
  2. Step 2: Convert to fraction form
    538,652,916.27/808,013,509.43 = 227,702,580.03/x
  3. Step 3: Cross multiply
    538,652,916.27x = 808,013,509.43 × 227,702,580.03
  4. Step 4: Simplify right side
    538,652,916.27x = 183,986,760,795,167,200
  5. Step 5: Solve for x
    x = 183,986,760,795,167,200/538,652,916.27
  6. Step 6: Final answer
    x = 341,568,299.80

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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.