Home / 300,406,283.75-414,555,184.64-166,443,711.44

Finding the Fourth Proportional to 300,406,283.75, 414,555,184.64 and 166,443,711.44

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Solution

The fourth proportional to 300,406,283.75, 414,555,184.64 and 166,443,711.44 is: 229,689,281.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,406,283.75 : 414,555,184.64 = 166,443,711.44 : x
  2. Step 2: Convert to fraction form
    300,406,283.75/414,555,184.64 = 166,443,711.44/x
  3. Step 3: Cross multiply
    300,406,283.75x = 414,555,184.64 × 166,443,711.44
  4. Step 4: Simplify right side
    300,406,283.75x = 69,000,103,526,519,408
  5. Step 5: Solve for x
    x = 69,000,103,526,519,408/300,406,283.75
  6. Step 6: Final answer
    x = 229,689,281.68

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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.