Home / 331,449,151.88-497,258,177.12-98,288,381.22

Finding the Fourth Proportional to 331,449,151.88, 497,258,177.12 and 98,288,381.22

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Solution

The fourth proportional to 331,449,151.88, 497,258,177.12 and 98,288,381.22 is: 147,457,614.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,449,151.88 : 497,258,177.12 = 98,288,381.22 : x
  2. Step 2: Convert to fraction form
    331,449,151.88/497,258,177.12 = 98,288,381.22/x
  3. Step 3: Cross multiply
    331,449,151.88x = 497,258,177.12 × 98,288,381.22
  4. Step 4: Simplify right side
    331,449,151.88x = 48,874,701,277,041,400
  5. Step 5: Solve for x
    x = 48,874,701,277,041,400/331,449,151.88
  6. Step 6: Final answer
    x = 147,457,614.54

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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.