Home / 175,512,553.80-263,268,830.70-89,419,111.80

Finding the Fourth Proportional to 175,512,553.80, 263,268,830.70 and 89,419,111.80

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Solution

The fourth proportional to 175,512,553.80, 263,268,830.70 and 89,419,111.80 is: 134,128,667.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,512,553.80 : 263,268,830.70 = 89,419,111.80 : x
  2. Step 2: Convert to fraction form
    175,512,553.80/263,268,830.70 = 89,419,111.80/x
  3. Step 3: Cross multiply
    175,512,553.80x = 263,268,830.70 × 89,419,111.80
  4. Step 4: Simplify right side
    175,512,553.80x = 23,541,265,005,818,572
  5. Step 5: Solve for x
    x = 23,541,265,005,818,572/175,512,553.80
  6. Step 6: Final answer
    x = 134,128,667.70

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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.