Home / 692,475,651.54-1,038,777,331.68-226,139,519.47

Finding the Fourth Proportional to 692,475,651.54, 1,038,777,331.68 and 226,139,519.47

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Solution

The fourth proportional to 692,475,651.54, 1,038,777,331.68 and 226,139,519.47 is: 339,230,131.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,475,651.54 : 1,038,777,331.68 = 226,139,519.47 : x
  2. Step 2: Convert to fraction form
    692,475,651.54/1,038,777,331.68 = 226,139,519.47/x
  3. Step 3: Cross multiply
    692,475,651.54x = 1,038,777,331.68 × 226,139,519.47
  4. Step 4: Simplify right side
    692,475,651.54x = 234,908,606,622,444,000
  5. Step 5: Solve for x
    x = 234,908,606,622,444,000/692,475,651.54
  6. Step 6: Final answer
    x = 339,230,131.92

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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.