Home / 929,236,053.38-1,393,844,631.82-239,140,625.54

Finding the Fourth Proportional to 929,236,053.38, 1,393,844,631.82 and 239,140,625.54

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Solution

The fourth proportional to 929,236,053.38, 1,393,844,631.82 and 239,140,625.54 is: 358,708,506.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,236,053.38 : 1,393,844,631.82 = 239,140,625.54 : x
  2. Step 2: Convert to fraction form
    929,236,053.38/1,393,844,631.82 = 239,140,625.54/x
  3. Step 3: Cross multiply
    929,236,053.38x = 1,393,844,631.82 × 239,140,625.54
  4. Step 4: Simplify right side
    929,236,053.38x = 333,324,877,151,438,720
  5. Step 5: Solve for x
    x = 333,324,877,151,438,720/929,236,053.38
  6. Step 6: Final answer
    x = 358,708,506.78

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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.