Home / 275,942,294.85-413,974,965.45-79,190,370.61

Finding the Fourth Proportional to 275,942,294.85, 413,974,965.45 and 79,190,370.61

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Solution

The fourth proportional to 275,942,294.85, 413,974,965.45 and 79,190,370.61 is: 118,803,211.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,942,294.85 : 413,974,965.45 = 79,190,370.61 : x
  2. Step 2: Convert to fraction form
    275,942,294.85/413,974,965.45 = 79,190,370.61/x
  3. Step 3: Cross multiply
    275,942,294.85x = 413,974,965.45 × 79,190,370.61
  4. Step 4: Simplify right side
    275,942,294.85x = 32,782,830,937,247,444
  5. Step 5: Solve for x
    x = 32,782,830,937,247,444/275,942,294.85
  6. Step 6: Final answer
    x = 118,803,211.94

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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.