Home / 533,503,841.12-799,429,338.12-370,059,358.40

Finding the Fourth Proportional to 533,503,841.12, 799,429,338.12 and 370,059,358.40

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Solution

The fourth proportional to 533,503,841.12, 799,429,338.12 and 370,059,358.40 is: 554,515,797.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,503,841.12 : 799,429,338.12 = 370,059,358.40 : x
  2. Step 2: Convert to fraction form
    533,503,841.12/799,429,338.12 = 370,059,358.40/x
  3. Step 3: Cross multiply
    533,503,841.12x = 799,429,338.12 × 370,059,358.40
  4. Step 4: Simplify right side
    533,503,841.12x = 295,836,307,950,823,872
  5. Step 5: Solve for x
    x = 295,836,307,950,823,872/533,503,841.12
  6. Step 6: Final answer
    x = 554,515,797.54

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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.