Home / 153,970,166.88-230,906,901.96-50,315,736.24

Finding the Fourth Proportional to 153,970,166.88, 230,906,901.96 and 50,315,736.24

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Solution

The fourth proportional to 153,970,166.88, 230,906,901.96 and 50,315,736.24 is: 75,457,804.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,970,166.88 : 230,906,901.96 = 50,315,736.24 : x
  2. Step 2: Convert to fraction form
    153,970,166.88/230,906,901.96 = 50,315,736.24/x
  3. Step 3: Cross multiply
    153,970,166.88x = 230,906,901.96 × 50,315,736.24
  4. Step 4: Simplify right side
    153,970,166.88x = 11,618,250,775,014,900
  5. Step 5: Solve for x
    x = 11,618,250,775,014,900/153,970,166.88
  6. Step 6: Final answer
    x = 75,457,804.65

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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.