Home / 254,093,887.30-381,424,266.15-237,442,069.30

Finding the Fourth Proportional to 254,093,887.30, 381,424,266.15 and 237,442,069.30

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Solution

The fourth proportional to 254,093,887.30, 381,424,266.15 and 237,442,069.30 is: 356,427,964.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,093,887.30 : 381,424,266.15 = 237,442,069.30 : x
  2. Step 2: Convert to fraction form
    254,093,887.30/381,424,266.15 = 237,442,069.30/x
  3. Step 3: Cross multiply
    254,093,887.30x = 381,424,266.15 × 237,442,069.30
  4. Step 4: Simplify right side
    254,093,887.30x = 90,566,167,035,889,936
  5. Step 5: Solve for x
    x = 90,566,167,035,889,936/254,093,887.30
  6. Step 6: Final answer
    x = 356,427,964.48

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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.