Home / 297,432,007.70-446,148,011.55-277,276,615.70

Finding the Fourth Proportional to 297,432,007.70, 446,148,011.55 and 277,276,615.70

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Solution

The fourth proportional to 297,432,007.70, 446,148,011.55 and 277,276,615.70 is: 415,914,923.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,432,007.70 : 446,148,011.55 = 277,276,615.70 : x
  2. Step 2: Convert to fraction form
    297,432,007.70/446,148,011.55 = 277,276,615.70/x
  3. Step 3: Cross multiply
    297,432,007.70x = 446,148,011.55 × 277,276,615.70
  4. Step 4: Simplify right side
    297,432,007.70x = 123,706,410,743,868,512
  5. Step 5: Solve for x
    x = 123,706,410,743,868,512/297,432,007.70
  6. Step 6: Final answer
    x = 415,914,923.55

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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.