Home / 370,858,668.20-556,288,002.30-233,802,002.60

Finding the Fourth Proportional to 370,858,668.20, 556,288,002.30 and 233,802,002.60

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Solution

The fourth proportional to 370,858,668.20, 556,288,002.30 and 233,802,002.60 is: 350,703,003.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,858,668.20 : 556,288,002.30 = 233,802,002.60 : x
  2. Step 2: Convert to fraction form
    370,858,668.20/556,288,002.30 = 233,802,002.60/x
  3. Step 3: Cross multiply
    370,858,668.20x = 556,288,002.30 × 233,802,002.60
  4. Step 4: Simplify right side
    370,858,668.20x = 130,061,248,960,093,392
  5. Step 5: Solve for x
    x = 130,061,248,960,093,392/370,858,668.20
  6. Step 6: Final answer
    x = 350,703,003.90

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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.