Home / 201,429,424,544.24-277,996,981,173.30-114,643,096,245.50

Finding the Fourth Proportional to 201,429,424,544.24, 277,996,981,173.30 and 114,643,096,245.50

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Solution

The fourth proportional to 201,429,424,544.24, 277,996,981,173.30 and 114,643,096,245.50 is: 158,221,345,966.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,429,424,544.24 : 277,996,981,173.30 = 114,643,096,245.50 : x
  2. Step 2: Convert to fraction form
    201,429,424,544.24/277,996,981,173.30 = 114,643,096,245.50/x
  3. Step 3: Cross multiply
    201,429,424,544.24x = 277,996,981,173.30 × 114,643,096,245.50
  4. Step 4: Simplify right side
    201,429,424,544.24x = 31,870,434,668,609,080,918,016
  5. Step 5: Solve for x
    x = 31,870,434,668,609,080,918,016/201,429,424,544.24
  6. Step 6: Final answer
    x = 158,221,345,966.31

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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.