Home / 354,825,674.80-532,238,512.20-328,283,594.80

Finding the Fourth Proportional to 354,825,674.80, 532,238,512.20 and 328,283,594.80

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Solution

The fourth proportional to 354,825,674.80, 532,238,512.20 and 328,283,594.80 is: 492,425,392.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,825,674.80 : 532,238,512.20 = 328,283,594.80 : x
  2. Step 2: Convert to fraction form
    354,825,674.80/532,238,512.20 = 328,283,594.80/x
  3. Step 3: Cross multiply
    354,825,674.80x = 532,238,512.20 × 328,283,594.80
  4. Step 4: Simplify right side
    354,825,674.80x = 174,725,172,076,019,648
  5. Step 5: Solve for x
    x = 174,725,172,076,019,648/354,825,674.80
  6. Step 6: Final answer
    x = 492,425,392.20

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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.