Home / 408,459,757.96-609,503,887.24-364,437,898.24

Finding the Fourth Proportional to 408,459,757.96, 609,503,887.24 and 364,437,898.24

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Solution

The fourth proportional to 408,459,757.96, 609,503,887.24 and 364,437,898.24 is: 543,814,442.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,459,757.96 : 609,503,887.24 = 364,437,898.24 : x
  2. Step 2: Convert to fraction form
    408,459,757.96/609,503,887.24 = 364,437,898.24/x
  3. Step 3: Cross multiply
    408,459,757.96x = 609,503,887.24 × 364,437,898.24
  4. Step 4: Simplify right side
    408,459,757.96x = 222,126,315,634,855,552
  5. Step 5: Solve for x
    x = 222,126,315,634,855,552/408,459,757.96
  6. Step 6: Final answer
    x = 543,814,442.69

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.