Home / 200,228,145,047.43-276,338,528,321.31-118,938,289,167.22

Finding the Fourth Proportional to 200,228,145,047.43, 276,338,528,321.31 and 118,938,289,167.22

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Solution

The fourth proportional to 200,228,145,047.43, 276,338,528,321.31 and 118,938,289,167.22 is: 164,148,910,143.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,228,145,047.43 : 276,338,528,321.31 = 118,938,289,167.22 : x
  2. Step 2: Convert to fraction form
    200,228,145,047.43/276,338,528,321.31 = 118,938,289,167.22/x
  3. Step 3: Cross multiply
    200,228,145,047.43x = 276,338,528,321.31 × 118,938,289,167.22
  4. Step 4: Simplify right side
    200,228,145,047.43x = 32,867,231,789,523,981,565,952
  5. Step 5: Solve for x
    x = 32,867,231,789,523,981,565,952/200,228,145,047.43
  6. Step 6: Final answer
    x = 164,148,910,143.17

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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.