Home / 351,015,029.80-526,522,544.70-169,616,501.80

Finding the Fourth Proportional to 351,015,029.80, 526,522,544.70 and 169,616,501.80

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Solution

The fourth proportional to 351,015,029.80, 526,522,544.70 and 169,616,501.80 is: 254,424,752.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,015,029.80 : 526,522,544.70 = 169,616,501.80 : x
  2. Step 2: Convert to fraction form
    351,015,029.80/526,522,544.70 = 169,616,501.80/x
  3. Step 3: Cross multiply
    351,015,029.80x = 526,522,544.70 × 169,616,501.80
  4. Step 4: Simplify right side
    351,015,029.80x = 89,306,912,150,848,128
  5. Step 5: Solve for x
    x = 89,306,912,150,848,128/351,015,029.80
  6. Step 6: Final answer
    x = 254,424,752.70

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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.