Home / 275,942,293.85-413,974,963.95-79,190,369.61

Finding the Fourth Proportional to 275,942,293.85, 413,974,963.95 and 79,190,369.61

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Solution

The fourth proportional to 275,942,293.85, 413,974,963.95 and 79,190,369.61 is: 118,803,210.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,942,293.85 : 413,974,963.95 = 79,190,369.61 : x
  2. Step 2: Convert to fraction form
    275,942,293.85/413,974,963.95 = 79,190,369.61/x
  3. Step 3: Cross multiply
    275,942,293.85x = 413,974,963.95 × 79,190,369.61
  4. Step 4: Simplify right side
    275,942,293.85x = 32,782,830,404,486,924
  5. Step 5: Solve for x
    x = 32,782,830,404,486,924/275,942,293.85
  6. Step 6: Final answer
    x = 118,803,210.44

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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.