Home / 606,528,029.60-909,792,044.40-505,751,069.60

Finding the Fourth Proportional to 606,528,029.60, 909,792,044.40 and 505,751,069.60

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Solution

The fourth proportional to 606,528,029.60, 909,792,044.40 and 505,751,069.60 is: 758,626,604.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,528,029.60 : 909,792,044.40 = 505,751,069.60 : x
  2. Step 2: Convert to fraction form
    606,528,029.60/909,792,044.40 = 505,751,069.60/x
  3. Step 3: Cross multiply
    606,528,029.60x = 909,792,044.40 × 505,751,069.60
  4. Step 4: Simplify right side
    606,528,029.60x = 460,128,299,568,870,720
  5. Step 5: Solve for x
    x = 460,128,299,568,870,720/606,528,029.60
  6. Step 6: Final answer
    x = 758,626,604.40

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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.