Home / 253,536,506.24-380,446,062.24-136,949,512.64

Finding the Fourth Proportional to 253,536,506.24, 380,446,062.24 and 136,949,512.64

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Solution

The fourth proportional to 253,536,506.24, 380,446,062.24 and 136,949,512.64 is: 205,500,594.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,536,506.24 : 380,446,062.24 = 136,949,512.64 : x
  2. Step 2: Convert to fraction form
    253,536,506.24/380,446,062.24 = 136,949,512.64/x
  3. Step 3: Cross multiply
    253,536,506.24x = 380,446,062.24 × 136,949,512.64
  4. Step 4: Simplify right side
    253,536,506.24x = 52,101,902,809,575,104
  5. Step 5: Solve for x
    x = 52,101,902,809,575,104/253,536,506.24
  6. Step 6: Final answer
    x = 205,500,594.70

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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.