Home / 271,680,309.80-407,563,343.28-116,235,125.15

Finding the Fourth Proportional to 271,680,309.80, 407,563,343.28 and 116,235,125.15

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Solution

The fourth proportional to 271,680,309.80, 407,563,343.28 and 116,235,125.15 is: 174,371,032.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,680,309.80 : 407,563,343.28 = 116,235,125.15 : x
  2. Step 2: Convert to fraction form
    271,680,309.80/407,563,343.28 = 116,235,125.15/x
  3. Step 3: Cross multiply
    271,680,309.80x = 407,563,343.28 × 116,235,125.15
  4. Step 4: Simplify right side
    271,680,309.80x = 47,373,176,210,728,168
  5. Step 5: Solve for x
    x = 47,373,176,210,728,168/271,680,309.80
  6. Step 6: Final answer
    x = 174,371,032.80

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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.