Home / 436,609,515.60-654,914,273.40-177,691,460.40

Finding the Fourth Proportional to 436,609,515.60, 654,914,273.40 and 177,691,460.40

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Solution

The fourth proportional to 436,609,515.60, 654,914,273.40 and 177,691,460.40 is: 266,537,190.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,609,515.60 : 654,914,273.40 = 177,691,460.40 : x
  2. Step 2: Convert to fraction form
    436,609,515.60/654,914,273.40 = 177,691,460.40/x
  3. Step 3: Cross multiply
    436,609,515.60x = 654,914,273.40 × 177,691,460.40
  4. Step 4: Simplify right side
    436,609,515.60x = 116,372,673,677,250,880
  5. Step 5: Solve for x
    x = 116,372,673,677,250,880/436,609,515.60
  6. Step 6: Final answer
    x = 266,537,190.60

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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.