Home / 923,774,253.06-1,274,797,845.60-500,379,932.28

Finding the Fourth Proportional to 923,774,253.06, 1,274,797,845.60 and 500,379,932.28

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Solution

The fourth proportional to 923,774,253.06, 1,274,797,845.60 and 500,379,932.28 is: 690,518,552.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,774,253.06 : 1,274,797,845.60 = 500,379,932.28 : x
  2. Step 2: Convert to fraction form
    923,774,253.06/1,274,797,845.60 = 500,379,932.28/x
  3. Step 3: Cross multiply
    923,774,253.06x = 1,274,797,845.60 × 500,379,932.28
  4. Step 4: Simplify right side
    923,774,253.06x = 637,883,259,652,017,792
  5. Step 5: Solve for x
    x = 637,883,259,652,017,792/923,774,253.06
  6. Step 6: Final answer
    x = 690,518,552.06

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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.