Home / 179,880,858.41-248,237,296.18-105,542,683.76

Finding the Fourth Proportional to 179,880,858.41, 248,237,296.18 and 105,542,683.76

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Solution

The fourth proportional to 179,880,858.41, 248,237,296.18 and 105,542,683.76 is: 145,649,907.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,880,858.41 : 248,237,296.18 = 105,542,683.76 : x
  2. Step 2: Convert to fraction form
    179,880,858.41/248,237,296.18 = 105,542,683.76/x
  3. Step 3: Cross multiply
    179,880,858.41x = 248,237,296.18 × 105,542,683.76
  4. Step 4: Simplify right side
    179,880,858.41x = 26,199,630,448,519,936
  5. Step 5: Solve for x
    x = 26,199,630,448,519,936/179,880,858.41
  6. Step 6: Final answer
    x = 145,649,907.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.