Home / 343,693,367.38-474,296,820.68-187,061,597.42

Finding the Fourth Proportional to 343,693,367.38, 474,296,820.68 and 187,061,597.42

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Solution

The fourth proportional to 343,693,367.38, 474,296,820.68 and 187,061,597.42 is: 258,144,990.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,693,367.38 : 474,296,820.68 = 187,061,597.42 : x
  2. Step 2: Convert to fraction form
    343,693,367.38/474,296,820.68 = 187,061,597.42/x
  3. Step 3: Cross multiply
    343,693,367.38x = 474,296,820.68 × 187,061,597.42
  4. Step 4: Simplify right side
    343,693,367.38x = 88,722,720,926,692,784
  5. Step 5: Solve for x
    x = 88,722,720,926,692,784/343,693,367.38
  6. Step 6: Final answer
    x = 258,144,990.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.