Home / 535,051,344.50-802,314,442.46-219,860,274.04

Finding the Fourth Proportional to 535,051,344.50, 802,314,442.46 and 219,860,274.04

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Solution

The fourth proportional to 535,051,344.50, 802,314,442.46 and 219,860,274.04 is: 329,682,515.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,051,344.50 : 802,314,442.46 = 219,860,274.04 : x
  2. Step 2: Convert to fraction form
    535,051,344.50/802,314,442.46 = 219,860,274.04/x
  3. Step 3: Cross multiply
    535,051,344.50x = 802,314,442.46 × 219,860,274.04
  4. Step 4: Simplify right side
    535,051,344.50x = 176,397,073,185,505,408
  5. Step 5: Solve for x
    x = 176,397,073,185,505,408/535,051,344.50
  6. Step 6: Final answer
    x = 329,682,515.52

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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.