Home / 248,933,381.40-373,400,072.10-236,178,797.40

Finding the Fourth Proportional to 248,933,381.40, 373,400,072.10 and 236,178,797.40

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Solution

The fourth proportional to 248,933,381.40, 373,400,072.10 and 236,178,797.40 is: 354,268,196.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,933,381.40 : 373,400,072.10 = 236,178,797.40 : x
  2. Step 2: Convert to fraction form
    248,933,381.40/373,400,072.10 = 236,178,797.40/x
  3. Step 3: Cross multiply
    248,933,381.40x = 373,400,072.10 × 236,178,797.40
  4. Step 4: Simplify right side
    248,933,381.40x = 88,189,179,977,651,296
  5. Step 5: Solve for x
    x = 88,189,179,977,651,296/248,933,381.40
  6. Step 6: Final answer
    x = 354,268,196.10

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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.