Home / 200,228,145,067.46-276,338,528,348.92-118,938,289,187.27

Finding the Fourth Proportional to 200,228,145,067.46, 276,338,528,348.92 and 118,938,289,187.27

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Solution

The fourth proportional to 200,228,145,067.46, 276,338,528,348.92 and 118,938,289,187.27 is: 164,148,910,170.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,228,145,067.46 : 276,338,528,348.92 = 118,938,289,187.27 : x
  2. Step 2: Convert to fraction form
    200,228,145,067.46/276,338,528,348.92 = 118,938,289,187.27/x
  3. Step 3: Cross multiply
    200,228,145,067.46x = 276,338,528,348.92 × 118,938,289,187.27
  4. Step 4: Simplify right side
    200,228,145,067.46x = 32,867,231,798,348,453,249,024
  5. Step 5: Solve for x
    x = 32,867,231,798,348,453,249,024/200,228,145,067.46
  6. Step 6: Final answer
    x = 164,148,910,170.82

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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.