Home / 254,317,574.40-380,965,591.70-115,952,850.43

Finding the Fourth Proportional to 254,317,574.40, 380,965,591.70 and 115,952,850.43

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Solution

The fourth proportional to 254,317,574.40, 380,965,591.70 and 115,952,850.43 is: 173,696,396.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,317,574.40 : 380,965,591.70 = 115,952,850.43 : x
  2. Step 2: Convert to fraction form
    254,317,574.40/380,965,591.70 = 115,952,850.43/x
  3. Step 3: Cross multiply
    254,317,574.40x = 380,965,591.70 × 115,952,850.43
  4. Step 4: Simplify right side
    254,317,574.40x = 44,174,046,273,366,552
  5. Step 5: Solve for x
    x = 44,174,046,273,366,552/254,317,574.40
  6. Step 6: Final answer
    x = 173,696,396.63

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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.