Home / 341,172,023.40-511,758,035.10-336,070,189.80

Finding the Fourth Proportional to 341,172,023.40, 511,758,035.10 and 336,070,189.80

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Solution

The fourth proportional to 341,172,023.40, 511,758,035.10 and 336,070,189.80 is: 504,105,284.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,172,023.40 : 511,758,035.10 = 336,070,189.80 : x
  2. Step 2: Convert to fraction form
    341,172,023.40/511,758,035.10 = 336,070,189.80/x
  3. Step 3: Cross multiply
    341,172,023.40x = 511,758,035.10 × 336,070,189.80
  4. Step 4: Simplify right side
    341,172,023.40x = 171,986,619,987,732,064
  5. Step 5: Solve for x
    x = 171,986,619,987,732,064/341,172,023.40
  6. Step 6: Final answer
    x = 504,105,284.70

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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.