Home / 552,865,899.15-829,415,318.83-179,344,619.74

Finding the Fourth Proportional to 552,865,899.15, 829,415,318.83 and 179,344,619.74

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Solution

The fourth proportional to 552,865,899.15, 829,415,318.83 and 179,344,619.74 is: 269,054,711.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,865,899.15 : 829,415,318.83 = 179,344,619.74 : x
  2. Step 2: Convert to fraction form
    552,865,899.15/829,415,318.83 = 179,344,619.74/x
  3. Step 3: Cross multiply
    552,865,899.15x = 829,415,318.83 × 179,344,619.74
  4. Step 4: Simplify right side
    552,865,899.15x = 148,751,174,961,200,512
  5. Step 5: Solve for x
    x = 148,751,174,961,200,512/552,865,899.15
  6. Step 6: Final answer
    x = 269,054,711.44

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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.