Home / 262,713,863,928.30-394,030,979,260.14-71,500,802,031.72

Finding the Fourth Proportional to 262,713,863,928.30, 394,030,979,260.14 and 71,500,802,031.72

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Solution

The fourth proportional to 262,713,863,928.30, 394,030,979,260.14 and 71,500,802,031.72 is: 107,240,366,462.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,713,863,928.30 : 394,030,979,260.14 = 71,500,802,031.72 : x
  2. Step 2: Convert to fraction form
    262,713,863,928.30/394,030,979,260.14 = 71,500,802,031.72/x
  3. Step 3: Cross multiply
    262,713,863,928.30x = 394,030,979,260.14 × 71,500,802,031.72
  4. Step 4: Simplify right side
    262,713,863,928.30x = 28,173,531,042,444,040,208,384
  5. Step 5: Solve for x
    x = 28,173,531,042,444,040,208,384/262,713,863,928.30
  6. Step 6: Final answer
    x = 107,240,366,462.48

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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.