Home / 237,717,930.37-356,601,354.75-82,271,465.54

Finding the Fourth Proportional to 237,717,930.37, 356,601,354.75 and 82,271,465.54

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Solution

The fourth proportional to 237,717,930.37, 356,601,354.75 and 82,271,465.54 is: 123,415,663.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,717,930.37 : 356,601,354.75 = 82,271,465.54 : x
  2. Step 2: Convert to fraction form
    237,717,930.37/356,601,354.75 = 82,271,465.54/x
  3. Step 3: Cross multiply
    237,717,930.37x = 356,601,354.75 × 82,271,465.54
  4. Step 4: Simplify right side
    237,717,930.37x = 29,338,116,069,723,444
  5. Step 5: Solve for x
    x = 29,338,116,069,723,444/237,717,930.37
  6. Step 6: Final answer
    x = 123,415,663.36

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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.