Home / 253,510,522.61-349,846,575.62-140,481,902.52

Finding the Fourth Proportional to 253,510,522.61, 349,846,575.62 and 140,481,902.52

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Solution

The fourth proportional to 253,510,522.61, 349,846,575.62 and 140,481,902.52 is: 193,866,163.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,510,522.61 : 349,846,575.62 = 140,481,902.52 : x
  2. Step 2: Convert to fraction form
    253,510,522.61/349,846,575.62 = 140,481,902.52/x
  3. Step 3: Cross multiply
    253,510,522.61x = 349,846,575.62 × 140,481,902.52
  4. Step 4: Simplify right side
    253,510,522.61x = 49,147,112,532,502,248
  5. Step 5: Solve for x
    x = 49,147,112,532,502,248/253,510,522.61
  6. Step 6: Final answer
    x = 193,866,163.93

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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.