Home / 783,206,995.95-1,174,944,336.17-322,893,534.51

Finding the Fourth Proportional to 783,206,995.95, 1,174,944,336.17 and 322,893,534.51

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Solution

The fourth proportional to 783,206,995.95, 1,174,944,336.17 and 322,893,534.51 is: 484,395,481.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,206,995.95 : 1,174,944,336.17 = 322,893,534.51 : x
  2. Step 2: Convert to fraction form
    783,206,995.95/1,174,944,336.17 = 322,893,534.51/x
  3. Step 3: Cross multiply
    783,206,995.95x = 1,174,944,336.17 × 322,893,534.51
  4. Step 4: Simplify right side
    783,206,995.95x = 379,381,929,556,822,464
  5. Step 5: Solve for x
    x = 379,381,929,556,822,464/783,206,995.95
  6. Step 6: Final answer
    x = 484,395,481.04

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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.