Home / 173,193,606.78-238,950,941.67-118,093,803.90

Finding the Fourth Proportional to 173,193,606.78, 238,950,941.67 and 118,093,803.90

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Solution

The fourth proportional to 173,193,606.78, 238,950,941.67 and 118,093,803.90 is: 162,931,104.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,193,606.78 : 238,950,941.67 = 118,093,803.90 : x
  2. Step 2: Convert to fraction form
    173,193,606.78/238,950,941.67 = 118,093,803.90/x
  3. Step 3: Cross multiply
    173,193,606.78x = 238,950,941.67 × 118,093,803.90
  4. Step 4: Simplify right side
    173,193,606.78x = 28,218,625,647,297,320
  5. Step 5: Solve for x
    x = 28,218,625,647,297,320/173,193,606.78
  6. Step 6: Final answer
    x = 162,931,104.51

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Why These Related Problems?

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