Home / 455,837,611.03-629,058,093.10-246,993,698.32

Finding the Fourth Proportional to 455,837,611.03, 629,058,093.10 and 246,993,698.32

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Solution

The fourth proportional to 455,837,611.03, 629,058,093.10 and 246,993,698.32 is: 340,852,490.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,837,611.03 : 629,058,093.10 = 246,993,698.32 : x
  2. Step 2: Convert to fraction form
    455,837,611.03/629,058,093.10 = 246,993,698.32/x
  3. Step 3: Cross multiply
    455,837,611.03x = 629,058,093.10 × 246,993,698.32
  4. Step 4: Simplify right side
    455,837,611.03x = 155,373,384,870,700,800
  5. Step 5: Solve for x
    x = 155,373,384,870,700,800/455,837,611.03
  6. Step 6: Final answer
    x = 340,852,490.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.