Home / 436,666,579.60-654,810,912.60-177,795,763.60

Finding the Fourth Proportional to 436,666,579.60, 654,810,912.60 and 177,795,763.60

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Solution

The fourth proportional to 436,666,579.60, 654,810,912.60 and 177,795,763.60 is: 266,616,708.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,666,579.60 : 654,810,912.60 = 177,795,763.60 : x
  2. Step 2: Convert to fraction form
    436,666,579.60/654,810,912.60 = 177,795,763.60/x
  3. Step 3: Cross multiply
    436,666,579.60x = 654,810,912.60 × 177,795,763.60
  4. Step 4: Simplify right side
    436,666,579.60x = 116,422,606,219,329,856
  5. Step 5: Solve for x
    x = 116,422,606,219,329,856/436,666,579.60
  6. Step 6: Final answer
    x = 266,616,708.62

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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.