Home / 437,848,105,640.79-656,532,735,175.05-347,668,806,283.29

Finding the Fourth Proportional to 437,848,105,640.79, 656,532,735,175.05 and 347,668,806,283.29

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Solution

The fourth proportional to 437,848,105,640.79, 656,532,735,175.05 and 347,668,806,283.29 is: 521,313,097,815.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,848,105,640.79 : 656,532,735,175.05 = 347,668,806,283.29 : x
  2. Step 2: Convert to fraction form
    437,848,105,640.79/656,532,735,175.05 = 347,668,806,283.29/x
  3. Step 3: Cross multiply
    437,848,105,640.79x = 656,532,735,175.05 × 347,668,806,283.29
  4. Step 4: Simplify right side
    437,848,105,640.79x = 228,255,952,324,213,000,372,224
  5. Step 5: Solve for x
    x = 228,255,952,324,213,000,372,224/437,848,105,640.79
  6. Step 6: Final answer
    x = 521,313,097,815.42

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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.