Home / 331,449,152.88-497,258,178.62-98,288,382.22

Finding the Fourth Proportional to 331,449,152.88, 497,258,178.62 and 98,288,382.22

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Solution

The fourth proportional to 331,449,152.88, 497,258,178.62 and 98,288,382.22 is: 147,457,616.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,449,152.88 : 497,258,178.62 = 98,288,382.22 : x
  2. Step 2: Convert to fraction form
    331,449,152.88/497,258,178.62 = 98,288,382.22/x
  3. Step 3: Cross multiply
    331,449,152.88x = 497,258,178.62 × 98,288,382.22
  4. Step 4: Simplify right side
    331,449,152.88x = 48,874,701,922,223,592
  5. Step 5: Solve for x
    x = 48,874,701,922,223,592/331,449,152.88
  6. Step 6: Final answer
    x = 147,457,616.04

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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.