Home / 363,476,320.60-545,363,780.10-133,555,552.60

Finding the Fourth Proportional to 363,476,320.60, 545,363,780.10 and 133,555,552.60

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Solution

The fourth proportional to 363,476,320.60, 545,363,780.10 and 133,555,552.60 is: 200,388,187.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,476,320.60 : 545,363,780.10 = 133,555,552.60 : x
  2. Step 2: Convert to fraction form
    363,476,320.60/545,363,780.10 = 133,555,552.60/x
  3. Step 3: Cross multiply
    363,476,320.60x = 545,363,780.10 × 133,555,552.60
  4. Step 4: Simplify right side
    363,476,320.60x = 72,836,361,019,280,384
  5. Step 5: Solve for x
    x = 72,836,361,019,280,384/363,476,320.60
  6. Step 6: Final answer
    x = 200,388,187.32

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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.