Home / 626,503,738.46-940,197,215.53-294,525,901.04

Finding the Fourth Proportional to 626,503,738.46, 940,197,215.53 and 294,525,901.04

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Solution

The fourth proportional to 626,503,738.46, 940,197,215.53 and 294,525,901.04 is: 441,996,455.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,503,738.46 : 940,197,215.53 = 294,525,901.04 : x
  2. Step 2: Convert to fraction form
    626,503,738.46/940,197,215.53 = 294,525,901.04/x
  3. Step 3: Cross multiply
    626,503,738.46x = 940,197,215.53 × 294,525,901.04
  4. Step 4: Simplify right side
    626,503,738.46x = 276,912,432,054,936,576
  5. Step 5: Solve for x
    x = 276,912,432,054,936,576/626,503,738.46
  6. Step 6: Final answer
    x = 441,996,455.98

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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.