Home / 248,954,019.40-373,431,029.10-176,252,890.60

Finding the Fourth Proportional to 248,954,019.40, 373,431,029.10 and 176,252,890.60

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Solution

The fourth proportional to 248,954,019.40, 373,431,029.10 and 176,252,890.60 is: 264,379,335.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,954,019.40 : 373,431,029.10 = 176,252,890.60 : x
  2. Step 2: Convert to fraction form
    248,954,019.40/373,431,029.10 = 176,252,890.60/x
  3. Step 3: Cross multiply
    248,954,019.40x = 373,431,029.10 × 176,252,890.60
  4. Step 4: Simplify right side
    248,954,019.40x = 65,818,298,318,607,720
  5. Step 5: Solve for x
    x = 65,818,298,318,607,720/248,954,019.40
  6. Step 6: Final answer
    x = 264,379,335.90

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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.