Home / 352,529,078.61-486,494,537.04-193,776,534.09

Finding the Fourth Proportional to 352,529,078.61, 486,494,537.04 and 193,776,534.09

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Solution

The fourth proportional to 352,529,078.61, 486,494,537.04 and 193,776,534.09 is: 267,414,040.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,529,078.61 : 486,494,537.04 = 193,776,534.09 : x
  2. Step 2: Convert to fraction form
    352,529,078.61/486,494,537.04 = 193,776,534.09/x
  3. Step 3: Cross multiply
    352,529,078.61x = 486,494,537.04 × 193,776,534.09
  4. Step 4: Simplify right side
    352,529,078.61x = 94,271,225,241,330,336
  5. Step 5: Solve for x
    x = 94,271,225,241,330,336/352,529,078.61
  6. Step 6: Final answer
    x = 267,414,040.32

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.