Home / 436,085,309.88-654,218,244.18-177,300,574.20

Finding the Fourth Proportional to 436,085,309.88, 654,218,244.18 and 177,300,574.20

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Solution

The fourth proportional to 436,085,309.88, 654,218,244.18 and 177,300,574.20 is: 265,987,566.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,085,309.88 : 654,218,244.18 = 177,300,574.20 : x
  2. Step 2: Convert to fraction form
    436,085,309.88/654,218,244.18 = 177,300,574.20/x
  3. Step 3: Cross multiply
    436,085,309.88x = 654,218,244.18 × 177,300,574.20
  4. Step 4: Simplify right side
    436,085,309.88x = 115,993,270,345,229,792
  5. Step 5: Solve for x
    x = 115,993,270,345,229,792/436,085,309.88
  6. Step 6: Final answer
    x = 265,987,566.46

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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.