Home / 304,758,446.52-420,559,503.18-179,318,767.14

Finding the Fourth Proportional to 304,758,446.52, 420,559,503.18 and 179,318,767.14

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Solution

The fourth proportional to 304,758,446.52, 420,559,503.18 and 179,318,767.14 is: 247,455,689.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,758,446.52 : 420,559,503.18 = 179,318,767.14 : x
  2. Step 2: Convert to fraction form
    304,758,446.52/420,559,503.18 = 179,318,767.14/x
  3. Step 3: Cross multiply
    304,758,446.52x = 420,559,503.18 × 179,318,767.14
  4. Step 4: Simplify right side
    304,758,446.52x = 75,414,211,618,576,048
  5. Step 5: Solve for x
    x = 75,414,211,618,576,048/304,758,446.52
  6. Step 6: Final answer
    x = 247,455,689.84

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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.