Home / 626,536,490.64-864,569,746.96-362,235,519.37

Finding the Fourth Proportional to 626,536,490.64, 864,569,746.96 and 362,235,519.37

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Solution

The fourth proportional to 626,536,490.64, 864,569,746.96 and 362,235,519.37 is: 499,855,756.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,536,490.64 : 864,569,746.96 = 362,235,519.37 : x
  2. Step 2: Convert to fraction form
    626,536,490.64/864,569,746.96 = 362,235,519.37/x
  3. Step 3: Cross multiply
    626,536,490.64x = 864,569,746.96 × 362,235,519.37
  4. Step 4: Simplify right side
    626,536,490.64x = 313,177,871,321,645,120
  5. Step 5: Solve for x
    x = 313,177,871,321,645,120/626,536,490.64
  6. Step 6: Final answer
    x = 499,855,756.21

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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.