Home / 455,166,026.16-628,131,095.34-246,322,187.16

Finding the Fourth Proportional to 455,166,026.16, 628,131,095.34 and 246,322,187.16

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Solution

The fourth proportional to 455,166,026.16, 628,131,095.34 and 246,322,187.16 is: 339,925,689.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,166,026.16 : 628,131,095.34 = 246,322,187.16 : x
  2. Step 2: Convert to fraction form
    455,166,026.16/628,131,095.34 = 246,322,187.16/x
  3. Step 3: Cross multiply
    455,166,026.16x = 628,131,095.34 × 246,322,187.16
  4. Step 4: Simplify right side
    455,166,026.16x = 154,722,625,227,355,296
  5. Step 5: Solve for x
    x = 154,722,625,227,355,296/455,166,026.16
  6. Step 6: Final answer
    x = 339,925,689.39

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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.