Home / 331,244,259.80-496,890,009.30-101,212,975.40

Finding the Fourth Proportional to 331,244,259.80, 496,890,009.30 and 101,212,975.40

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Solution

The fourth proportional to 331,244,259.80, 496,890,009.30 and 101,212,975.40 is: 151,826,680.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,244,259.80 : 496,890,009.30 = 101,212,975.40 : x
  2. Step 2: Convert to fraction form
    331,244,259.80/496,890,009.30 = 101,212,975.40/x
  3. Step 3: Cross multiply
    331,244,259.80x = 496,890,009.30 × 101,212,975.40
  4. Step 4: Simplify right side
    331,244,259.80x = 50,291,716,287,786,672
  5. Step 5: Solve for x
    x = 50,291,716,287,786,672/331,244,259.80
  6. Step 6: Final answer
    x = 151,826,680.16

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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.