Home / 139,968,233.20-209,952,349.80-110,742,914.80

Finding the Fourth Proportional to 139,968,233.20, 209,952,349.80 and 110,742,914.80

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Solution

The fourth proportional to 139,968,233.20, 209,952,349.80 and 110,742,914.80 is: 166,114,372.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,968,233.20 : 209,952,349.80 = 110,742,914.80 : x
  2. Step 2: Convert to fraction form
    139,968,233.20/209,952,349.80 = 110,742,914.80/x
  3. Step 3: Cross multiply
    139,968,233.20x = 209,952,349.80 × 110,742,914.80
  4. Step 4: Simplify right side
    139,968,233.20x = 23,250,735,185,961,196
  5. Step 5: Solve for x
    x = 23,250,735,185,961,196/139,968,233.20
  6. Step 6: Final answer
    x = 166,114,372.20

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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.