Home / 116,505,231.40-174,617,879.10-48,312,821.80

Finding the Fourth Proportional to 116,505,231.40, 174,617,879.10 and 48,312,821.80

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Solution

The fourth proportional to 116,505,231.40, 174,617,879.10 and 48,312,821.80 is: 72,411,190.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,505,231.40 : 174,617,879.10 = 48,312,821.80 : x
  2. Step 2: Convert to fraction form
    116,505,231.40/174,617,879.10 = 48,312,821.80/x
  3. Step 3: Cross multiply
    116,505,231.40x = 174,617,879.10 × 48,312,821.80
  4. Step 4: Simplify right side
    116,505,231.40x = 8,436,282,476,052,244
  5. Step 5: Solve for x
    x = 8,436,282,476,052,244/116,505,231.40
  6. Step 6: Final answer
    x = 72,411,190.25

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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.