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Finding the Fourth Proportional to 184,393,472.40, 276,604,205.40 and 54,990,982.80

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Solution

The fourth proportional to 184,393,472.40, 276,604,205.40 and 54,990,982.80 is: 82,490,648.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,393,472.40 : 276,604,205.40 = 54,990,982.80 : x
  2. Step 2: Convert to fraction form
    184,393,472.40/276,604,205.40 = 54,990,982.80/x
  3. Step 3: Cross multiply
    184,393,472.40x = 276,604,205.40 × 54,990,982.80
  4. Step 4: Simplify right side
    184,393,472.40x = 15,210,737,101,559,064
  5. Step 5: Solve for x
    x = 15,210,737,101,559,064/184,393,472.40
  6. Step 6: Final answer
    x = 82,490,648.41

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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.