Home / 629,841,151.08-945,183,129.32-261,376,090.92

Finding the Fourth Proportional to 629,841,151.08, 945,183,129.32 and 261,376,090.92

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Solution

The fourth proportional to 629,841,151.08, 945,183,129.32 and 261,376,090.92 is: 392,239,013.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,841,151.08 : 945,183,129.32 = 261,376,090.92 : x
  2. Step 2: Convert to fraction form
    629,841,151.08/945,183,129.32 = 261,376,090.92/x
  3. Step 3: Cross multiply
    629,841,151.08x = 945,183,129.32 × 261,376,090.92
  4. Step 4: Simplify right side
    629,841,151.08x = 247,048,271,545,847,872
  5. Step 5: Solve for x
    x = 247,048,271,545,847,872/629,841,151.08
  6. Step 6: Final answer
    x = 392,239,013.16

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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.