Home / 247,167,042.80-370,918,525.80-137,992,002.80

Finding the Fourth Proportional to 247,167,042.80, 370,918,525.80 and 137,992,002.80

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Solution

The fourth proportional to 247,167,042.80, 370,918,525.80 and 137,992,002.80 is: 207,081,776.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,167,042.80 : 370,918,525.80 = 137,992,002.80 : x
  2. Step 2: Convert to fraction form
    247,167,042.80/370,918,525.80 = 137,992,002.80/x
  3. Step 3: Cross multiply
    247,167,042.80x = 370,918,525.80 × 137,992,002.80
  4. Step 4: Simplify right side
    247,167,042.80x = 51,183,790,250,765,480
  5. Step 5: Solve for x
    x = 51,183,790,250,765,480/247,167,042.80
  6. Step 6: Final answer
    x = 207,081,776.24

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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.