Home / 188,118,460.63-282,214,029.84-71,524,751.19

Finding the Fourth Proportional to 188,118,460.63, 282,214,029.84 and 71,524,751.19

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Solution

The fourth proportional to 188,118,460.63, 282,214,029.84 and 71,524,751.19 is: 107,300,943.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,118,460.63 : 282,214,029.84 = 71,524,751.19 : x
  2. Step 2: Convert to fraction form
    188,118,460.63/282,214,029.84 = 71,524,751.19/x
  3. Step 3: Cross multiply
    188,118,460.63x = 282,214,029.84 × 71,524,751.19
  4. Step 4: Simplify right side
    188,118,460.63x = 20,185,288,266,455,792
  5. Step 5: Solve for x
    x = 20,185,288,266,455,792/188,118,460.63
  6. Step 6: Final answer
    x = 107,300,943.24

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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.