Home / 533,803,488.45-800,825,969.48-288,154,850.69

Finding the Fourth Proportional to 533,803,488.45, 800,825,969.48 and 288,154,850.69

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Solution

The fourth proportional to 533,803,488.45, 800,825,969.48 and 288,154,850.69 is: 432,297,451.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,803,488.45 : 800,825,969.48 = 288,154,850.69 : x
  2. Step 2: Convert to fraction form
    533,803,488.45/800,825,969.48 = 288,154,850.69/x
  3. Step 3: Cross multiply
    533,803,488.45x = 800,825,969.48 × 288,154,850.69
  4. Step 4: Simplify right side
    533,803,488.45x = 230,761,887,658,739,008
  5. Step 5: Solve for x
    x = 230,761,887,658,739,008/533,803,488.45
  6. Step 6: Final answer
    x = 432,297,451.50

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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.