Home / 181,808,185.78-271,716,082.34-132,727,395.96

Finding the Fourth Proportional to 181,808,185.78, 271,716,082.34 and 132,727,395.96

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Solution

The fourth proportional to 181,808,185.78, 271,716,082.34 and 132,727,395.96 is: 198,363,829.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,808,185.78 : 271,716,082.34 = 132,727,395.96 : x
  2. Step 2: Convert to fraction form
    181,808,185.78/271,716,082.34 = 132,727,395.96/x
  3. Step 3: Cross multiply
    181,808,185.78x = 271,716,082.34 × 132,727,395.96
  4. Step 4: Simplify right side
    181,808,185.78x = 36,064,168,049,441,136
  5. Step 5: Solve for x
    x = 36,064,168,049,441,136/181,808,185.78
  6. Step 6: Final answer
    x = 198,363,829.96

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.