Home / 200,228,145,066.46-276,338,528,347.54-118,938,289,186.27

Finding the Fourth Proportional to 200,228,145,066.46, 276,338,528,347.54 and 118,938,289,186.27

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Solution

The fourth proportional to 200,228,145,066.46, 276,338,528,347.54 and 118,938,289,186.27 is: 164,148,910,169.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,228,145,066.46 : 276,338,528,347.54 = 118,938,289,186.27 : x
  2. Step 2: Convert to fraction form
    200,228,145,066.46/276,338,528,347.54 = 118,938,289,186.27/x
  3. Step 3: Cross multiply
    200,228,145,066.46x = 276,338,528,347.54 × 118,938,289,186.27
  4. Step 4: Simplify right side
    200,228,145,066.46x = 32,867,231,797,907,980,025,856
  5. Step 5: Solve for x
    x = 32,867,231,797,907,980,025,856/200,228,145,066.46
  6. Step 6: Final answer
    x = 164,148,910,169.44

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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.