Home / 202,123,599.60-303,185,399.40-111,424,335.60

Finding the Fourth Proportional to 202,123,599.60, 303,185,399.40 and 111,424,335.60

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Solution

The fourth proportional to 202,123,599.60, 303,185,399.40 and 111,424,335.60 is: 167,136,503.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,123,599.60 : 303,185,399.40 = 111,424,335.60 : x
  2. Step 2: Convert to fraction form
    202,123,599.60/303,185,399.40 = 111,424,335.60/x
  3. Step 3: Cross multiply
    202,123,599.60x = 303,185,399.40 × 111,424,335.60
  4. Step 4: Simplify right side
    202,123,599.60x = 33,782,231,691,765,636
  5. Step 5: Solve for x
    x = 33,782,231,691,765,636/202,123,599.60
  6. Step 6: Final answer
    x = 167,136,503.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.