Home / 855,794,447.94-1,283,485,064.38-357,535,739.46

Finding the Fourth Proportional to 855,794,447.94, 1,283,485,064.38 and 357,535,739.46

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Solution

The fourth proportional to 855,794,447.94, 1,283,485,064.38 and 357,535,739.46 is: 536,217,292.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,794,447.94 : 1,283,485,064.38 = 357,535,739.46 : x
  2. Step 2: Convert to fraction form
    855,794,447.94/1,283,485,064.38 = 357,535,739.46/x
  3. Step 3: Cross multiply
    855,794,447.94x = 1,283,485,064.38 × 357,535,739.46
  4. Step 4: Simplify right side
    855,794,447.94x = 458,891,781,578,969,024
  5. Step 5: Solve for x
    x = 458,891,781,578,969,024/855,794,447.94
  6. Step 6: Final answer
    x = 536,217,292.23

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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.