Home / 833,082,029.49-1,248,741,996.30-308,113,759.47

Finding the Fourth Proportional to 833,082,029.49, 1,248,741,996.30 and 308,113,759.47

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Solution

The fourth proportional to 833,082,029.49, 1,248,741,996.30 and 308,113,759.47 is: 461,844,785.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,082,029.49 : 1,248,741,996.30 = 308,113,759.47 : x
  2. Step 2: Convert to fraction form
    833,082,029.49/1,248,741,996.30 = 308,113,759.47/x
  3. Step 3: Cross multiply
    833,082,029.49x = 1,248,741,996.30 × 308,113,759.47
  4. Step 4: Simplify right side
    833,082,029.49x = 384,754,591,088,065,856
  5. Step 5: Solve for x
    x = 384,754,591,088,065,856/833,082,029.49
  6. Step 6: Final answer
    x = 461,844,785.35

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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.