Home / 201,584,472,182.55-278,186,683,208.60-108,885,326,193.19

Finding the Fourth Proportional to 201,584,472,182.55, 278,186,683,208.60 and 108,885,326,193.19

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Solution

The fourth proportional to 201,584,472,182.55, 278,186,683,208.60 and 108,885,326,193.19 is: 150,261,810,425.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,584,472,182.55 : 278,186,683,208.60 = 108,885,326,193.19 : x
  2. Step 2: Convert to fraction form
    201,584,472,182.55/278,186,683,208.60 = 108,885,326,193.19/x
  3. Step 3: Cross multiply
    201,584,472,182.55x = 278,186,683,208.60 × 108,885,326,193.19
  4. Step 4: Simplify right side
    201,584,472,182.55x = 30,290,447,743,770,020,544,512
  5. Step 5: Solve for x
    x = 30,290,447,743,770,020,544,512/201,584,472,182.55
  6. Step 6: Final answer
    x = 150,261,810,425.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.