Home / 493,540,361.84-735,898,161.57-479,980,644.80

Finding the Fourth Proportional to 493,540,361.84, 735,898,161.57 and 479,980,644.80

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Solution

The fourth proportional to 493,540,361.84, 735,898,161.57 and 479,980,644.80 is: 715,679,813.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,540,361.84 : 735,898,161.57 = 479,980,644.80 : x
  2. Step 2: Convert to fraction form
    493,540,361.84/735,898,161.57 = 479,980,644.80/x
  3. Step 3: Cross multiply
    493,540,361.84x = 735,898,161.57 × 479,980,644.80
  4. Step 4: Simplify right side
    493,540,361.84x = 353,216,874,097,503,232
  5. Step 5: Solve for x
    x = 353,216,874,097,503,232/493,540,361.84
  6. Step 6: Final answer
    x = 715,679,813.46

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.