Home / 284,420,274.14-426,630,412.23-79,948,349.39

Finding the Fourth Proportional to 284,420,274.14, 426,630,412.23 and 79,948,349.39

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Solution

The fourth proportional to 284,420,274.14, 426,630,412.23 and 79,948,349.39 is: 119,922,524.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,420,274.14 : 426,630,412.23 = 79,948,349.39 : x
  2. Step 2: Convert to fraction form
    284,420,274.14/426,630,412.23 = 79,948,349.39/x
  3. Step 3: Cross multiply
    284,420,274.14x = 426,630,412.23 × 79,948,349.39
  4. Step 4: Simplify right side
    284,420,274.14x = 34,108,397,255,230,620
  5. Step 5: Solve for x
    x = 34,108,397,255,230,620/284,420,274.14
  6. Step 6: Final answer
    x = 119,922,524.37

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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.