Home / 737,757,108.16-1,105,954,652.32-368,971,149.50

Finding the Fourth Proportional to 737,757,108.16, 1,105,954,652.32 and 368,971,149.50

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Solution

The fourth proportional to 737,757,108.16, 1,105,954,652.32 and 368,971,149.50 is: 553,116,133.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,757,108.16 : 1,105,954,652.32 = 368,971,149.50 : x
  2. Step 2: Convert to fraction form
    737,757,108.16/1,105,954,652.32 = 368,971,149.50/x
  3. Step 3: Cross multiply
    737,757,108.16x = 1,105,954,652.32 × 368,971,149.50
  4. Step 4: Simplify right side
    737,757,108.16x = 408,065,359,361,383,232
  5. Step 5: Solve for x
    x = 408,065,359,361,383,232/737,757,108.16
  6. Step 6: Final answer
    x = 553,116,133.82

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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.