Home / 379,943,467,134.94-570,011,666,790.03-175,883,768,571.52

Finding the Fourth Proportional to 379,943,467,134.94, 570,011,666,790.03 and 175,883,768,571.52

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Solution

The fourth proportional to 379,943,467,134.94, 570,011,666,790.03 and 175,883,768,571.52 is: 263,870,309,024.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,943,467,134.94 : 570,011,666,790.03 = 175,883,768,571.52 : x
  2. Step 2: Convert to fraction form
    379,943,467,134.94/570,011,666,790.03 = 175,883,768,571.52/x
  3. Step 3: Cross multiply
    379,943,467,134.94x = 570,011,666,790.03 × 175,883,768,571.52
  4. Step 4: Simplify right side
    379,943,467,134.94x = 100,255,800,084,764,007,858,176
  5. Step 5: Solve for x
    x = 100,255,800,084,764,007,858,176/379,943,467,134.94
  6. Step 6: Final answer
    x = 263,870,309,024.57

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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.