Home / 331,445,321.46-497,187,910.68-101,416,399.02

Finding the Fourth Proportional to 331,445,321.46, 497,187,910.68 and 101,416,399.02

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Solution

The fourth proportional to 331,445,321.46, 497,187,910.68 and 101,416,399.02 is: 152,130,696.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,445,321.46 : 497,187,910.68 = 101,416,399.02 : x
  2. Step 2: Convert to fraction form
    331,445,321.46/497,187,910.68 = 101,416,399.02/x
  3. Step 3: Cross multiply
    331,445,321.46x = 497,187,910.68 × 101,416,399.02
  4. Step 4: Simplify right side
    331,445,321.46x = 50,423,007,537,443,000
  5. Step 5: Solve for x
    x = 50,423,007,537,443,000/331,445,321.46
  6. Step 6: Final answer
    x = 152,130,696.30

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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.