Home / 194,791,570.50-268,820,817.21-107,871,442.50

Finding the Fourth Proportional to 194,791,570.50, 268,820,817.21 and 107,871,442.50

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Solution

The fourth proportional to 194,791,570.50, 268,820,817.21 and 107,871,442.50 is: 148,867,270.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,791,570.50 : 268,820,817.21 = 107,871,442.50 : x
  2. Step 2: Convert to fraction form
    194,791,570.50/268,820,817.21 = 107,871,442.50/x
  3. Step 3: Cross multiply
    194,791,570.50x = 268,820,817.21 × 107,871,442.50
  4. Step 4: Simplify right side
    194,791,570.50x = 28,998,089,326,471,524
  5. Step 5: Solve for x
    x = 28,998,089,326,471,524/194,791,570.50
  6. Step 6: Final answer
    x = 148,867,270.04

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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.