Home / 836,493,093.40-1,254,473,436.36-276,150,590.32

Finding the Fourth Proportional to 836,493,093.40, 1,254,473,436.36 and 276,150,590.32

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Solution

The fourth proportional to 836,493,093.40, 1,254,473,436.36 and 276,150,590.32 is: 414,138,003.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,493,093.40 : 1,254,473,436.36 = 276,150,590.32 : x
  2. Step 2: Convert to fraction form
    836,493,093.40/1,254,473,436.36 = 276,150,590.32/x
  3. Step 3: Cross multiply
    836,493,093.40x = 1,254,473,436.36 × 276,150,590.32
  4. Step 4: Simplify right side
    836,493,093.40x = 346,423,579,991,572,928
  5. Step 5: Solve for x
    x = 346,423,579,991,572,928/836,493,093.40
  6. Step 6: Final answer
    x = 414,138,003.92

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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.