Home / 188,118,462.00-282,214,031.90-71,524,752.56

Finding the Fourth Proportional to 188,118,462.00, 282,214,031.90 and 71,524,752.56

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Solution

The fourth proportional to 188,118,462.00, 282,214,031.90 and 71,524,752.56 is: 107,300,945.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,118,462.00 : 282,214,031.90 = 71,524,752.56 : x
  2. Step 2: Convert to fraction form
    188,118,462.00/282,214,031.90 = 71,524,752.56/x
  3. Step 3: Cross multiply
    188,118,462.00x = 282,214,031.90 × 71,524,752.56
  4. Step 4: Simplify right side
    188,118,462.00x = 20,185,288,800,562,896
  5. Step 5: Solve for x
    x = 20,185,288,800,562,896/188,118,462.00
  6. Step 6: Final answer
    x = 107,300,945.30

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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.