Home / 629,841,205.08-945,183,210.39-261,376,144.92

Finding the Fourth Proportional to 629,841,205.08, 945,183,210.39 and 261,376,144.92

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Solution

The fourth proportional to 629,841,205.08, 945,183,210.39 and 261,376,144.92 is: 392,239,094.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,841,205.08 : 945,183,210.39 = 261,376,144.92 : x
  2. Step 2: Convert to fraction form
    629,841,205.08/945,183,210.39 = 261,376,144.92/x
  3. Step 3: Cross multiply
    629,841,205.08x = 945,183,210.39 × 261,376,144.92
  4. Step 4: Simplify right side
    629,841,205.08x = 247,048,343,774,847,488
  5. Step 5: Solve for x
    x = 247,048,343,774,847,488/629,841,205.08
  6. Step 6: Final answer
    x = 392,239,094.21

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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.