Home / 174,824,993.60-262,331,968.80-77,795,676.80

Finding the Fourth Proportional to 174,824,993.60, 262,331,968.80 and 77,795,676.80

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Solution

The fourth proportional to 174,824,993.60, 262,331,968.80 and 77,795,676.80 is: 116,735,557.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,824,993.60 : 262,331,968.80 = 77,795,676.80 : x
  2. Step 2: Convert to fraction form
    174,824,993.60/262,331,968.80 = 77,795,676.80/x
  3. Step 3: Cross multiply
    174,824,993.60x = 262,331,968.80 × 77,795,676.80
  4. Step 4: Simplify right side
    174,824,993.60x = 20,408,293,059,072,484
  5. Step 5: Solve for x
    x = 20,408,293,059,072,484/174,824,993.60
  6. Step 6: Final answer
    x = 116,735,557.31

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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.