Home / 181,165,772.70-271,429,794.45-155,656,604.70

Finding the Fourth Proportional to 181,165,772.70, 271,429,794.45 and 155,656,604.70

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Solution

The fourth proportional to 181,165,772.70, 271,429,794.45 and 155,656,604.70 is: 233,210,940.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,165,772.70 : 271,429,794.45 = 155,656,604.70 : x
  2. Step 2: Convert to fraction form
    181,165,772.70/271,429,794.45 = 155,656,604.70/x
  3. Step 3: Cross multiply
    181,165,772.70x = 271,429,794.45 × 155,656,604.70
  4. Step 4: Simplify right side
    181,165,772.70x = 42,249,840,218,505,896
  5. Step 5: Solve for x
    x = 42,249,840,218,505,896/181,165,772.70
  6. Step 6: Final answer
    x = 233,210,940.39

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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.