Home / 449,908,087.80-674,855,832.42-177,281,216.76

Finding the Fourth Proportional to 449,908,087.80, 674,855,832.42 and 177,281,216.76

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Solution

The fourth proportional to 449,908,087.80, 674,855,832.42 and 177,281,216.76 is: 265,919,342.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,908,087.80 : 674,855,832.42 = 177,281,216.76 : x
  2. Step 2: Convert to fraction form
    449,908,087.80/674,855,832.42 = 177,281,216.76/x
  3. Step 3: Cross multiply
    449,908,087.80x = 674,855,832.42 × 177,281,216.76
  4. Step 4: Simplify right side
    449,908,087.80x = 119,639,263,109,000,240
  5. Step 5: Solve for x
    x = 119,639,263,109,000,240/449,908,087.80
  6. Step 6: Final answer
    x = 265,919,342.98

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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.