Home / 273,060,712.62-376,926,257.76-178,980,922.40

Finding the Fourth Proportional to 273,060,712.62, 376,926,257.76 and 178,980,922.40

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Solution

The fourth proportional to 273,060,712.62, 376,926,257.76 and 178,980,922.40 is: 247,060,840.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,060,712.62 : 376,926,257.76 = 178,980,922.40 : x
  2. Step 2: Convert to fraction form
    273,060,712.62/376,926,257.76 = 178,980,922.40/x
  3. Step 3: Cross multiply
    273,060,712.62x = 376,926,257.76 × 178,980,922.40
  4. Step 4: Simplify right side
    273,060,712.62x = 67,462,609,288,780,328
  5. Step 5: Solve for x
    x = 67,462,609,288,780,328/273,060,712.62
  6. Step 6: Final answer
    x = 247,060,840.94

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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.