Home / 264,509,605.44-396,757,073.76-70,422,685.76

Finding the Fourth Proportional to 264,509,605.44, 396,757,073.76 and 70,422,685.76

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Solution

The fourth proportional to 264,509,605.44, 396,757,073.76 and 70,422,685.76 is: 105,632,075.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,509,605.44 : 396,757,073.76 = 70,422,685.76 : x
  2. Step 2: Convert to fraction form
    264,509,605.44/396,757,073.76 = 70,422,685.76/x
  3. Step 3: Cross multiply
    264,509,605.44x = 396,757,073.76 × 70,422,685.76
  4. Step 4: Simplify right side
    264,509,605.44x = 27,940,698,728,457,624
  5. Step 5: Solve for x
    x = 27,940,698,728,457,624/264,509,605.44
  6. Step 6: Final answer
    x = 105,632,075.94

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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.