Home / 254,601,762,403.04-381,837,503,109.36-75,485,865,614.24

Finding the Fourth Proportional to 254,601,762,403.04, 381,837,503,109.36 and 75,485,865,614.24

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Solution

The fourth proportional to 254,601,762,403.04, 381,837,503,109.36 and 75,485,865,614.24 is: 113,209,485,174.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,601,762,403.04 : 381,837,503,109.36 = 75,485,865,614.24 : x
  2. Step 2: Convert to fraction form
    254,601,762,403.04/381,837,503,109.36 = 75,485,865,614.24/x
  3. Step 3: Cross multiply
    254,601,762,403.04x = 381,837,503,109.36 × 75,485,865,614.24
  4. Step 4: Simplify right side
    254,601,762,403.04x = 28,823,334,446,190,097,858,560
  5. Step 5: Solve for x
    x = 28,823,334,446,190,097,858,560/254,601,762,403.04
  6. Step 6: Final answer
    x = 113,209,485,174.59

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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.