Home / 180,927,109.09-271,505,450.12-77,297,095.16

Finding the Fourth Proportional to 180,927,109.09, 271,505,450.12 and 77,297,095.16

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Solution

The fourth proportional to 180,927,109.09, 271,505,450.12 and 77,297,095.16 is: 115,994,682.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,927,109.09 : 271,505,450.12 = 77,297,095.16 : x
  2. Step 2: Convert to fraction form
    180,927,109.09/271,505,450.12 = 77,297,095.16/x
  3. Step 3: Cross multiply
    180,927,109.09x = 271,505,450.12 × 77,297,095.16
  4. Step 4: Simplify right side
    180,927,109.09x = 20,986,582,614,384,272
  5. Step 5: Solve for x
    x = 20,986,582,614,384,272/180,927,109.09
  6. Step 6: Final answer
    x = 115,994,682.72

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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.