Home / 455,166,025.29-628,131,094.13-246,322,186.29

Finding the Fourth Proportional to 455,166,025.29, 628,131,094.13 and 246,322,186.29

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Solution

The fourth proportional to 455,166,025.29, 628,131,094.13 and 246,322,186.29 is: 339,925,688.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,166,025.29 : 628,131,094.13 = 246,322,186.29 : x
  2. Step 2: Convert to fraction form
    455,166,025.29/628,131,094.13 = 246,322,186.29/x
  3. Step 3: Cross multiply
    455,166,025.29x = 628,131,094.13 × 246,322,186.29
  4. Step 4: Simplify right side
    455,166,025.29x = 154,722,624,380,306,560
  5. Step 5: Solve for x
    x = 154,722,624,380,306,560/455,166,025.29
  6. Step 6: Final answer
    x = 339,925,688.18

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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.