Home / 372,329,148.40-558,493,722.60-332,152,208.80

Finding the Fourth Proportional to 372,329,148.40, 558,493,722.60 and 332,152,208.80

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Solution

The fourth proportional to 372,329,148.40, 558,493,722.60 and 332,152,208.80 is: 498,228,313.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,329,148.40 : 558,493,722.60 = 332,152,208.80 : x
  2. Step 2: Convert to fraction form
    372,329,148.40/558,493,722.60 = 332,152,208.80/x
  3. Step 3: Cross multiply
    372,329,148.40x = 558,493,722.60 × 332,152,208.80
  4. Step 4: Simplify right side
    372,329,148.40x = 185,504,923,562,524,480
  5. Step 5: Solve for x
    x = 185,504,923,562,524,480/372,329,148.40
  6. Step 6: Final answer
    x = 498,228,313.20

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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.