Home / 295,629,772.80-443,444,659.20-142,574,764.80

Finding the Fourth Proportional to 295,629,772.80, 443,444,659.20 and 142,574,764.80

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Solution

The fourth proportional to 295,629,772.80, 443,444,659.20 and 142,574,764.80 is: 213,862,147.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,629,772.80 : 443,444,659.20 = 142,574,764.80 : x
  2. Step 2: Convert to fraction form
    295,629,772.80/443,444,659.20 = 142,574,764.80/x
  3. Step 3: Cross multiply
    295,629,772.80x = 443,444,659.20 × 142,574,764.80
  4. Step 4: Simplify right side
    295,629,772.80x = 63,224,017,987,256,160
  5. Step 5: Solve for x
    x = 63,224,017,987,256,160/295,629,772.80
  6. Step 6: Final answer
    x = 213,862,147.20

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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.