Home / 339,077,941.20-508,616,911.80-120,974,554.80

Finding the Fourth Proportional to 339,077,941.20, 508,616,911.80 and 120,974,554.80

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Solution

The fourth proportional to 339,077,941.20, 508,616,911.80 and 120,974,554.80 is: 181,461,832.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,077,941.20 : 508,616,911.80 = 120,974,554.80 : x
  2. Step 2: Convert to fraction form
    339,077,941.20/508,616,911.80 = 120,974,554.80/x
  3. Step 3: Cross multiply
    339,077,941.20x = 508,616,911.80 × 120,974,554.80
  4. Step 4: Simplify right side
    339,077,941.20x = 61,529,704,468,755,864
  5. Step 5: Solve for x
    x = 61,529,704,468,755,864/339,077,941.20
  6. Step 6: Final answer
    x = 181,461,832.20

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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.