Home / 531,441,819.60-797,162,729.40-364,994,498.40

Finding the Fourth Proportional to 531,441,819.60, 797,162,729.40 and 364,994,498.40

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Solution

The fourth proportional to 531,441,819.60, 797,162,729.40 and 364,994,498.40 is: 547,491,747.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,441,819.60 : 797,162,729.40 = 364,994,498.40 : x
  2. Step 2: Convert to fraction form
    531,441,819.60/797,162,729.40 = 364,994,498.40/x
  3. Step 3: Cross multiply
    531,441,819.60x = 797,162,729.40 × 364,994,498.40
  4. Step 4: Simplify right side
    531,441,819.60x = 290,960,010,560,527,936
  5. Step 5: Solve for x
    x = 290,960,010,560,527,936/531,441,819.60
  6. Step 6: Final answer
    x = 547,491,747.60

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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.