Home / 541,014,414-812,046,390.88-261,092,321.52

Finding the Fourth Proportional to 541,014,414, 812,046,390.88 and 261,092,321.52

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Solution

The fourth proportional to 541,014,414, 812,046,390.88 and 261,092,321.52 is: 391,891,735.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,014,414 : 812,046,390.88 = 261,092,321.52 : x
  2. Step 2: Convert to fraction form
    541,014,414/812,046,390.88 = 261,092,321.52/x
  3. Step 3: Cross multiply
    541,014,414x = 812,046,390.88 × 261,092,321.52
  4. Step 4: Simplify right side
    541,014,414x = 212,019,077,376,796,576
  5. Step 5: Solve for x
    x = 212,019,077,376,796,576/541,014,414
  6. Step 6: Final answer
    x = 391,891,735.03

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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.