Home / 177,568,380,016.40-266,352,570,024.60-139,911,108,485.60

Finding the Fourth Proportional to 177,568,380,016.40, 266,352,570,024.60 and 139,911,108,485.60

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Solution

The fourth proportional to 177,568,380,016.40, 266,352,570,024.60 and 139,911,108,485.60 is: 209,866,662,728.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,568,380,016.40 : 266,352,570,024.60 = 139,911,108,485.60 : x
  2. Step 2: Convert to fraction form
    177,568,380,016.40/266,352,570,024.60 = 139,911,108,485.60/x
  3. Step 3: Cross multiply
    177,568,380,016.40x = 266,352,570,024.60 × 139,911,108,485.60
  4. Step 4: Simplify right side
    177,568,380,016.40x = 37,265,683,320,130,181,791,744
  5. Step 5: Solve for x
    x = 37,265,683,320,130,181,791,744/177,568,380,016.40
  6. Step 6: Final answer
    x = 209,866,662,728.40

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1.5x scale

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.