Home / 403,538,851.64-603,097,232.06-294,593,436.92

Finding the Fourth Proportional to 403,538,851.64, 603,097,232.06 and 294,593,436.92

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Solution

The fourth proportional to 403,538,851.64, 603,097,232.06 and 294,593,436.92 is: 440,276,037.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,538,851.64 : 603,097,232.06 = 294,593,436.92 : x
  2. Step 2: Convert to fraction form
    403,538,851.64/603,097,232.06 = 294,593,436.92/x
  3. Step 3: Cross multiply
    403,538,851.64x = 603,097,232.06 × 294,593,436.92
  4. Step 4: Simplify right side
    403,538,851.64x = 177,668,486,389,494,208
  5. Step 5: Solve for x
    x = 177,668,486,389,494,208/403,538,851.64
  6. Step 6: Final answer
    x = 440,276,037.03

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.