Home / 271,680,315.80-407,563,352.30-116,235,131.16

Finding the Fourth Proportional to 271,680,315.80, 407,563,352.30 and 116,235,131.16

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Solution

The fourth proportional to 271,680,315.80, 407,563,352.30 and 116,235,131.16 is: 174,371,041.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,680,315.80 : 407,563,352.30 = 116,235,131.16 : x
  2. Step 2: Convert to fraction form
    271,680,315.80/407,563,352.30 = 116,235,131.16/x
  3. Step 3: Cross multiply
    271,680,315.80x = 407,563,352.30 × 116,235,131.16
  4. Step 4: Simplify right side
    271,680,315.80x = 47,373,179,710,599,784
  5. Step 5: Solve for x
    x = 47,373,179,710,599,784/271,680,315.80
  6. Step 6: Final answer
    x = 174,371,041.83

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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.