Home / 341,172,022.60-511,758,033.90-338,621,105.80

Finding the Fourth Proportional to 341,172,022.60, 511,758,033.90 and 338,621,105.80

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Solution

The fourth proportional to 341,172,022.60, 511,758,033.90 and 338,621,105.80 is: 507,931,658.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,172,022.60 : 511,758,033.90 = 338,621,105.80 : x
  2. Step 2: Convert to fraction form
    341,172,022.60/511,758,033.90 = 338,621,105.80/x
  3. Step 3: Cross multiply
    341,172,022.60x = 511,758,033.90 × 338,621,105.80
  4. Step 4: Simplify right side
    341,172,022.60x = 173,292,071,341,251,872
  5. Step 5: Solve for x
    x = 173,292,071,341,251,872/341,172,022.60
  6. Step 6: Final answer
    x = 507,931,658.70

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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.