Home / 190,015,279.94-285,049,995.17-58,867,864.11

Finding the Fourth Proportional to 190,015,279.94, 285,049,995.17 and 58,867,864.11

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Solution

The fourth proportional to 190,015,279.94, 285,049,995.17 and 58,867,864.11 is: 88,310,184.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,015,279.94 : 285,049,995.17 = 58,867,864.11 : x
  2. Step 2: Convert to fraction form
    190,015,279.94/285,049,995.17 = 58,867,864.11/x
  3. Step 3: Cross multiply
    190,015,279.94x = 285,049,995.17 × 58,867,864.11
  4. Step 4: Simplify right side
    190,015,279.94x = 16,780,284,379,929,378
  5. Step 5: Solve for x
    x = 16,780,284,379,929,378/190,015,279.94
  6. Step 6: Final answer
    x = 88,310,184.24

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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.