Home / 271,906,380.84-407,859,202.04-126,260,300.01

Finding the Fourth Proportional to 271,906,380.84, 407,859,202.04 and 126,260,300.01

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Solution

The fourth proportional to 271,906,380.84, 407,859,202.04 and 126,260,300.01 is: 189,390,278.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,906,380.84 : 407,859,202.04 = 126,260,300.01 : x
  2. Step 2: Convert to fraction form
    271,906,380.84/407,859,202.04 = 126,260,300.01/x
  3. Step 3: Cross multiply
    271,906,380.84x = 407,859,202.04 × 126,260,300.01
  4. Step 4: Simplify right side
    271,906,380.84x = 51,496,425,210,778,312
  5. Step 5: Solve for x
    x = 51,496,425,210,778,312/271,906,380.84
  6. Step 6: Final answer
    x = 189,390,278.56

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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.