Home / 436,215,653.64-601,974,744.57-248,043,961.26

Finding the Fourth Proportional to 436,215,653.64, 601,974,744.57 and 248,043,961.26

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Solution

The fourth proportional to 436,215,653.64, 601,974,744.57 and 248,043,961.26 is: 342,299,041.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,215,653.64 : 601,974,744.57 = 248,043,961.26 : x
  2. Step 2: Convert to fraction form
    436,215,653.64/601,974,744.57 = 248,043,961.26/x
  3. Step 3: Cross multiply
    436,215,653.64x = 601,974,744.57 × 248,043,961.26
  4. Step 4: Simplify right side
    436,215,653.64x = 149,316,200,221,619,488
  5. Step 5: Solve for x
    x = 149,316,200,221,619,488/436,215,653.64
  6. Step 6: Final answer
    x = 342,299,041.71

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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.