Home / 547,157,969.38-820,821,984.63-183,737,355.94

Finding the Fourth Proportional to 547,157,969.38, 820,821,984.63 and 183,737,355.94

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Solution

The fourth proportional to 547,157,969.38, 820,821,984.63 and 183,737,355.94 is: 275,634,587.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,157,969.38 : 820,821,984.63 = 183,737,355.94 : x
  2. Step 2: Convert to fraction form
    547,157,969.38/820,821,984.63 = 183,737,355.94/x
  3. Step 3: Cross multiply
    547,157,969.38x = 820,821,984.63 × 183,737,355.94
  4. Step 4: Simplify right side
    547,157,969.38x = 150,815,661,153,339,520
  5. Step 5: Solve for x
    x = 150,815,661,153,339,520/547,157,969.38
  6. Step 6: Final answer
    x = 275,634,587.44

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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.