Home / 929,236,054.38-1,393,844,633.32-239,140,626.54

Finding the Fourth Proportional to 929,236,054.38, 1,393,844,633.32 and 239,140,626.54

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Solution

The fourth proportional to 929,236,054.38, 1,393,844,633.32 and 239,140,626.54 is: 358,708,508.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,236,054.38 : 1,393,844,633.32 = 239,140,626.54 : x
  2. Step 2: Convert to fraction form
    929,236,054.38/1,393,844,633.32 = 239,140,626.54/x
  3. Step 3: Cross multiply
    929,236,054.38x = 1,393,844,633.32 × 239,140,626.54
  4. Step 4: Simplify right side
    929,236,054.38x = 333,324,878,911,561,344
  5. Step 5: Solve for x
    x = 333,324,878,911,561,344/929,236,054.38
  6. Step 6: Final answer
    x = 358,708,508.29

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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.