Home / 200,228,145,072.20-276,338,528,355.61-118,938,289,192.02

Finding the Fourth Proportional to 200,228,145,072.20, 276,338,528,355.61 and 118,938,289,192.02

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Solution

The fourth proportional to 200,228,145,072.20, 276,338,528,355.61 and 118,938,289,192.02 is: 164,148,910,177.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,228,145,072.20 : 276,338,528,355.61 = 118,938,289,192.02 : x
  2. Step 2: Convert to fraction form
    200,228,145,072.20/276,338,528,355.61 = 118,938,289,192.02/x
  3. Step 3: Cross multiply
    200,228,145,072.20x = 276,338,528,355.61 × 118,938,289,192.02
  4. Step 4: Simplify right side
    200,228,145,072.20x = 32,867,231,800,456,762,097,664
  5. Step 5: Solve for x
    x = 32,867,231,800,456,762,097,664/200,228,145,072.20
  6. Step 6: Final answer
    x = 164,148,910,177.46

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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.