Home / 190,015,280.94-285,049,996.67-58,867,865.11

Finding the Fourth Proportional to 190,015,280.94, 285,049,996.67 and 58,867,865.11

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Solution

The fourth proportional to 190,015,280.94, 285,049,996.67 and 58,867,865.11 is: 88,310,185.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,015,280.94 : 285,049,996.67 = 58,867,865.11 : x
  2. Step 2: Convert to fraction form
    190,015,280.94/285,049,996.67 = 58,867,865.11/x
  3. Step 3: Cross multiply
    190,015,280.94x = 285,049,996.67 × 58,867,865.11
  4. Step 4: Simplify right side
    190,015,280.94x = 16,780,284,753,575,510
  5. Step 5: Solve for x
    x = 16,780,284,753,575,510/190,015,280.94
  6. Step 6: Final answer
    x = 88,310,185.74

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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.