Home / 626,503,657.10-940,197,093.68-294,525,819.61

Finding the Fourth Proportional to 626,503,657.10, 940,197,093.68 and 294,525,819.61

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Solution

The fourth proportional to 626,503,657.10, 940,197,093.68 and 294,525,819.61 is: 441,996,333.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,503,657.10 : 940,197,093.68 = 294,525,819.61 : x
  2. Step 2: Convert to fraction form
    626,503,657.10/940,197,093.68 = 294,525,819.61/x
  3. Step 3: Cross multiply
    626,503,657.10x = 940,197,093.68 × 294,525,819.61
  4. Step 4: Simplify right side
    626,503,657.10x = 276,912,319,609,427,776
  5. Step 5: Solve for x
    x = 276,912,319,609,427,776/626,503,657.10
  6. Step 6: Final answer
    x = 441,996,333.90

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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.