Home / 271,919,386.80-407,879,080.20-234,931,093.20

Finding the Fourth Proportional to 271,919,386.80, 407,879,080.20 and 234,931,093.20

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Solution

The fourth proportional to 271,919,386.80, 407,879,080.20 and 234,931,093.20 is: 352,396,639.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,919,386.80 : 407,879,080.20 = 234,931,093.20 : x
  2. Step 2: Convert to fraction form
    271,919,386.80/407,879,080.20 = 234,931,093.20/x
  3. Step 3: Cross multiply
    271,919,386.80x = 407,879,080.20 × 234,931,093.20
  4. Step 4: Simplify right side
    271,919,386.80x = 95,823,478,204,796,464
  5. Step 5: Solve for x
    x = 95,823,478,204,796,464/271,919,386.80
  6. Step 6: Final answer
    x = 352,396,639.80

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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.