Home / 359,680,047.72-496,330,759.86-203,062,635.48

Finding the Fourth Proportional to 359,680,047.72, 496,330,759.86 and 203,062,635.48

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Solution

The fourth proportional to 359,680,047.72, 496,330,759.86 and 203,062,635.48 is: 280,210,795.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,680,047.72 : 496,330,759.86 = 203,062,635.48 : x
  2. Step 2: Convert to fraction form
    359,680,047.72/496,330,759.86 = 203,062,635.48/x
  3. Step 3: Cross multiply
    359,680,047.72x = 496,330,759.86 × 203,062,635.48
  4. Step 4: Simplify right side
    359,680,047.72x = 100,786,232,166,962,592
  5. Step 5: Solve for x
    x = 100,786,232,166,962,592/359,680,047.72
  6. Step 6: Final answer
    x = 280,210,795.14

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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.