Home / 923,508,161.22-1,274,441,949.59-500,125,108.98

Finding the Fourth Proportional to 923,508,161.22, 1,274,441,949.59 and 500,125,108.98

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Solution

The fourth proportional to 923,508,161.22, 1,274,441,949.59 and 500,125,108.98 is: 690,173,022.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,508,161.22 : 1,274,441,949.59 = 500,125,108.98 : x
  2. Step 2: Convert to fraction form
    923,508,161.22/1,274,441,949.59 = 500,125,108.98/x
  3. Step 3: Cross multiply
    923,508,161.22x = 1,274,441,949.59 × 500,125,108.98
  4. Step 4: Simplify right side
    923,508,161.22x = 637,380,418,927,382,400
  5. Step 5: Solve for x
    x = 637,380,418,927,382,400/923,508,161.22
  6. Step 6: Final answer
    x = 690,173,022.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.