Home / 370,944,029.80-555,968,147.10-189,097,604.20

Finding the Fourth Proportional to 370,944,029.80, 555,968,147.10 and 189,097,604.20

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Solution

The fourth proportional to 370,944,029.80, 555,968,147.10 and 189,097,604.20 is: 283,418,079.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,944,029.80 : 555,968,147.10 = 189,097,604.20 : x
  2. Step 2: Convert to fraction form
    370,944,029.80/555,968,147.10 = 189,097,604.20/x
  3. Step 3: Cross multiply
    370,944,029.80x = 555,968,147.10 × 189,097,604.20
  4. Step 4: Simplify right side
    370,944,029.80x = 105,132,244,628,123,168
  5. Step 5: Solve for x
    x = 105,132,244,628,123,168/370,944,029.80
  6. Step 6: Final answer
    x = 283,418,079.77

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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.