Home / 354,828,803.20-532,320,619.20-201,548,291.20

Finding the Fourth Proportional to 354,828,803.20, 532,320,619.20 and 201,548,291.20

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Solution

The fourth proportional to 354,828,803.20, 532,320,619.20 and 201,548,291.20 is: 302,366,409.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,828,803.20 : 532,320,619.20 = 201,548,291.20 : x
  2. Step 2: Convert to fraction form
    354,828,803.20/532,320,619.20 = 201,548,291.20/x
  3. Step 3: Cross multiply
    354,828,803.20x = 532,320,619.20 × 201,548,291.20
  4. Step 4: Simplify right side
    354,828,803.20x = 107,288,311,170,285,904
  5. Step 5: Solve for x
    x = 107,288,311,170,285,904/354,828,803.20
  6. Step 6: Final answer
    x = 302,366,409.39

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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.