Home / 273,186,245.61-376,992,310.86-154,109,095.34

Finding the Fourth Proportional to 273,186,245.61, 376,992,310.86 and 154,109,095.34

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Solution

The fourth proportional to 273,186,245.61, 376,992,310.86 and 154,109,095.34 is: 212,667,895.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,186,245.61 : 376,992,310.86 = 154,109,095.34 : x
  2. Step 2: Convert to fraction form
    273,186,245.61/376,992,310.86 = 154,109,095.34/x
  3. Step 3: Cross multiply
    273,186,245.61x = 376,992,310.86 × 154,109,095.34
  4. Step 4: Simplify right side
    273,186,245.61x = 58,097,943,974,885,704
  5. Step 5: Solve for x
    x = 58,097,943,974,885,704/273,186,245.61
  6. Step 6: Final answer
    x = 212,667,895.65

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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.