Home / 263,533,601.70-395,300,402.55-134,393,438.70

Finding the Fourth Proportional to 263,533,601.70, 395,300,402.55 and 134,393,438.70

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Solution

The fourth proportional to 263,533,601.70, 395,300,402.55 and 134,393,438.70 is: 201,590,158.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,533,601.70 : 395,300,402.55 = 134,393,438.70 : x
  2. Step 2: Convert to fraction form
    263,533,601.70/395,300,402.55 = 134,393,438.70/x
  3. Step 3: Cross multiply
    263,533,601.70x = 395,300,402.55 × 134,393,438.70
  4. Step 4: Simplify right side
    263,533,601.70x = 53,125,780,418,188,744
  5. Step 5: Solve for x
    x = 53,125,780,418,188,744/263,533,601.70
  6. Step 6: Final answer
    x = 201,590,158.05

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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.