Home / 331,449,153.63-497,258,179.74-98,288,382.97

Finding the Fourth Proportional to 331,449,153.63, 497,258,179.74 and 98,288,382.97

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Solution

The fourth proportional to 331,449,153.63, 497,258,179.74 and 98,288,382.97 is: 147,457,617.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,449,153.63 : 497,258,179.74 = 98,288,382.97 : x
  2. Step 2: Convert to fraction form
    331,449,153.63/497,258,179.74 = 98,288,382.97/x
  3. Step 3: Cross multiply
    331,449,153.63x = 497,258,179.74 × 98,288,382.97
  4. Step 4: Simplify right side
    331,449,153.63x = 48,874,702,405,250,216
  5. Step 5: Solve for x
    x = 48,874,702,405,250,216/331,449,153.63
  6. Step 6: Final answer
    x = 147,457,617.16

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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.