Home / 155,504,690.97-233,166,793.95-73,622,877.86

Finding the Fourth Proportional to 155,504,690.97, 233,166,793.95 and 73,622,877.86

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Solution

The fourth proportional to 155,504,690.97, 233,166,793.95 and 73,622,877.86 is: 110,391,591.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,504,690.97 : 233,166,793.95 = 73,622,877.86 : x
  2. Step 2: Convert to fraction form
    155,504,690.97/233,166,793.95 = 73,622,877.86/x
  3. Step 3: Cross multiply
    155,504,690.97x = 233,166,793.95 × 73,622,877.86
  4. Step 4: Simplify right side
    155,504,690.97x = 17,166,410,390,822,804
  5. Step 5: Solve for x
    x = 17,166,410,390,822,804/155,504,690.97
  6. Step 6: Final answer
    x = 110,391,591.94

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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.