Home / 254,317,573.46-380,965,590.29-115,952,849.49

Finding the Fourth Proportional to 254,317,573.46, 380,965,590.29 and 115,952,849.49

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Solution

The fourth proportional to 254,317,573.46, 380,965,590.29 and 115,952,849.49 is: 173,696,395.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,317,573.46 : 380,965,590.29 = 115,952,849.49 : x
  2. Step 2: Convert to fraction form
    254,317,573.46/380,965,590.29 = 115,952,849.49/x
  3. Step 3: Cross multiply
    254,317,573.46x = 380,965,590.29 × 115,952,849.49
  4. Step 4: Simplify right side
    254,317,573.46x = 44,174,045,753,483,880
  5. Step 5: Solve for x
    x = 44,174,045,753,483,880/254,317,573.46
  6. Step 6: Final answer
    x = 173,696,395.23

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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.