Home / 336,217,095.70-504,420,121.95-163,699,537.30

Finding the Fourth Proportional to 336,217,095.70, 504,420,121.95 and 163,699,537.30

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Solution

The fourth proportional to 336,217,095.70, 504,420,121.95 and 163,699,537.30 is: 245,595,306.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,217,095.70 : 504,420,121.95 = 163,699,537.30 : x
  2. Step 2: Convert to fraction form
    336,217,095.70/504,420,121.95 = 163,699,537.30/x
  3. Step 3: Cross multiply
    336,217,095.70x = 504,420,121.95 × 163,699,537.30
  4. Step 4: Simplify right side
    336,217,095.70x = 82,573,340,568,024,576
  5. Step 5: Solve for x
    x = 82,573,340,568,024,576/336,217,095.70
  6. Step 6: Final answer
    x = 245,595,306.20

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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.