Home / 737,757,118.53-1,105,954,667.73-368,971,159.86

Finding the Fourth Proportional to 737,757,118.53, 1,105,954,667.73 and 368,971,159.86

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Solution

The fourth proportional to 737,757,118.53, 1,105,954,667.73 and 368,971,159.86 is: 553,116,149.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,757,118.53 : 1,105,954,667.73 = 368,971,159.86 : x
  2. Step 2: Convert to fraction form
    737,757,118.53/1,105,954,667.73 = 368,971,159.86/x
  3. Step 3: Cross multiply
    737,757,118.53x = 1,105,954,667.73 × 368,971,159.86
  4. Step 4: Simplify right side
    737,757,118.53x = 408,065,376,504,919,040
  5. Step 5: Solve for x
    x = 408,065,376,504,919,040/737,757,118.53
  6. Step 6: Final answer
    x = 553,116,149.28

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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.