Home / 218,032,820,400.80-327,049,230,601.20-118,853,175,216.80

Finding the Fourth Proportional to 218,032,820,400.80, 327,049,230,601.20 and 118,853,175,216.80

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Solution

The fourth proportional to 218,032,820,400.80, 327,049,230,601.20 and 118,853,175,216.80 is: 178,279,762,825.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,032,820,400.80 : 327,049,230,601.20 = 118,853,175,216.80 : x
  2. Step 2: Convert to fraction form
    218,032,820,400.80/327,049,230,601.20 = 118,853,175,216.80/x
  3. Step 3: Cross multiply
    218,032,820,400.80x = 327,049,230,601.20 × 118,853,175,216.80
  4. Step 4: Simplify right side
    218,032,820,400.80x = 38,870,839,509,164,050,350,080
  5. Step 5: Solve for x
    x = 38,870,839,509,164,050,350,080/218,032,820,400.80
  6. Step 6: Final answer
    x = 178,279,762,825.20

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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.