Home / 626,536,489.64-864,569,745.59-362,235,518.37

Finding the Fourth Proportional to 626,536,489.64, 864,569,745.59 and 362,235,518.37

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Solution

The fourth proportional to 626,536,489.64, 864,569,745.59 and 362,235,518.37 is: 499,855,754.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,536,489.64 : 864,569,745.59 = 362,235,518.37 : x
  2. Step 2: Convert to fraction form
    626,536,489.64/864,569,745.59 = 362,235,518.37/x
  3. Step 3: Cross multiply
    626,536,489.64x = 864,569,745.59 × 362,235,518.37
  4. Step 4: Simplify right side
    626,536,489.64x = 313,177,869,959,001,536
  5. Step 5: Solve for x
    x = 313,177,869,959,001,536/626,536,489.64
  6. Step 6: Final answer
    x = 499,855,754.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.