Home / 436,309,862.10-654,464,793.15-273,051,186.90

Finding the Fourth Proportional to 436,309,862.10, 654,464,793.15 and 273,051,186.90

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Solution

The fourth proportional to 436,309,862.10, 654,464,793.15 and 273,051,186.90 is: 409,576,780.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,309,862.10 : 654,464,793.15 = 273,051,186.90 : x
  2. Step 2: Convert to fraction form
    436,309,862.10/654,464,793.15 = 273,051,186.90/x
  3. Step 3: Cross multiply
    436,309,862.10x = 654,464,793.15 × 273,051,186.90
  4. Step 4: Simplify right side
    436,309,862.10x = 178,702,388,553,870,464
  5. Step 5: Solve for x
    x = 178,702,388,553,870,464/436,309,862.10
  6. Step 6: Final answer
    x = 409,576,780.35

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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.