Home / 238,465,238.10-357,697,857.15-200,201,486.10

Finding the Fourth Proportional to 238,465,238.10, 357,697,857.15 and 200,201,486.10

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Solution

The fourth proportional to 238,465,238.10, 357,697,857.15 and 200,201,486.10 is: 300,302,229.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,465,238.10 : 357,697,857.15 = 200,201,486.10 : x
  2. Step 2: Convert to fraction form
    238,465,238.10/357,697,857.15 = 200,201,486.10/x
  3. Step 3: Cross multiply
    238,465,238.10x = 357,697,857.15 × 200,201,486.10
  4. Step 4: Simplify right side
    238,465,238.10x = 71,611,642,576,215,504
  5. Step 5: Solve for x
    x = 71,611,642,576,215,504/238,465,238.10
  6. Step 6: Final answer
    x = 300,302,229.15

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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.