Home / 221,379,000.40-332,034,445.36-73,829,152.54

Finding the Fourth Proportional to 221,379,000.40, 332,034,445.36 and 73,829,152.54

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Solution

The fourth proportional to 221,379,000.40, 332,034,445.36 and 73,829,152.54 is: 110,732,371.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,379,000.40 : 332,034,445.36 = 73,829,152.54 : x
  2. Step 2: Convert to fraction form
    221,379,000.40/332,034,445.36 = 73,829,152.54/x
  3. Step 3: Cross multiply
    221,379,000.40x = 332,034,445.36 × 73,829,152.54
  4. Step 4: Simplify right side
    221,379,000.40x = 24,513,821,715,017,740
  5. Step 5: Solve for x
    x = 24,513,821,715,017,740/221,379,000.40
  6. Step 6: Final answer
    x = 110,732,371.50

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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.