Home / 481,550,857.15-722,326,285.73-118,045,213.15

Finding the Fourth Proportional to 481,550,857.15, 722,326,285.73 and 118,045,213.15

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Solution

The fourth proportional to 481,550,857.15, 722,326,285.73 and 118,045,213.15 is: 177,067,819.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,550,857.15 : 722,326,285.73 = 118,045,213.15 : x
  2. Step 2: Convert to fraction form
    481,550,857.15/722,326,285.73 = 118,045,213.15/x
  3. Step 3: Cross multiply
    481,550,857.15x = 722,326,285.73 × 118,045,213.15
  4. Step 4: Simplify right side
    481,550,857.15x = 85,267,160,362,845,664
  5. Step 5: Solve for x
    x = 85,267,160,362,845,664/481,550,857.15
  6. Step 6: Final answer
    x = 177,067,819.73

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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.