Home / 436,215,654.39-601,974,745.61-248,043,962.01

Finding the Fourth Proportional to 436,215,654.39, 601,974,745.61 and 248,043,962.01

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Solution

The fourth proportional to 436,215,654.39, 601,974,745.61 and 248,043,962.01 is: 342,299,042.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,215,654.39 : 601,974,745.61 = 248,043,962.01 : x
  2. Step 2: Convert to fraction form
    436,215,654.39/601,974,745.61 = 248,043,962.01/x
  3. Step 3: Cross multiply
    436,215,654.39x = 601,974,745.61 × 248,043,962.01
  4. Step 4: Simplify right side
    436,215,654.39x = 149,316,200,929,826,048
  5. Step 5: Solve for x
    x = 149,316,200,929,826,048/436,215,654.39
  6. Step 6: Final answer
    x = 342,299,042.75

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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.