Home / 538,652,911.77-808,013,502.68-227,702,575.53

Finding the Fourth Proportional to 538,652,911.77, 808,013,502.68 and 227,702,575.53

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Solution

The fourth proportional to 538,652,911.77, 808,013,502.68 and 227,702,575.53 is: 341,568,293.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,652,911.77 : 808,013,502.68 = 227,702,575.53 : x
  2. Step 2: Convert to fraction form
    538,652,911.77/808,013,502.68 = 227,702,575.53/x
  3. Step 3: Cross multiply
    538,652,911.77x = 808,013,502.68 × 227,702,575.53
  4. Step 4: Simplify right side
    538,652,911.77x = 183,986,755,622,114,048
  5. Step 5: Solve for x
    x = 183,986,755,622,114,048/538,652,911.77
  6. Step 6: Final answer
    x = 341,568,293.05

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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.