Home / 349,611,022.60-482,463,258.42-192,978,159.14

Finding the Fourth Proportional to 349,611,022.60, 482,463,258.42 and 192,978,159.14

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Solution

The fourth proportional to 349,611,022.60, 482,463,258.42 and 192,978,159.14 is: 266,309,885.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,611,022.60 : 482,463,258.42 = 192,978,159.14 : x
  2. Step 2: Convert to fraction form
    349,611,022.60/482,463,258.42 = 192,978,159.14/x
  3. Step 3: Cross multiply
    349,611,022.60x = 482,463,258.42 × 192,978,159.14
  4. Step 4: Simplify right side
    349,611,022.60x = 93,104,871,464,507,536
  5. Step 5: Solve for x
    x = 93,104,871,464,507,536/349,611,022.60
  6. Step 6: Final answer
    x = 266,309,885.69

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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.