Home / 434,078,138.55-651,873,035.03-230,004,794.55

Finding the Fourth Proportional to 434,078,138.55, 651,873,035.03 and 230,004,794.55

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Solution

The fourth proportional to 434,078,138.55, 651,873,035.03 and 230,004,794.55 is: 345,407,681.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,078,138.55 : 651,873,035.03 = 230,004,794.55 : x
  2. Step 2: Convert to fraction form
    434,078,138.55/651,873,035.03 = 230,004,794.55/x
  3. Step 3: Cross multiply
    434,078,138.55x = 651,873,035.03 × 230,004,794.55
  4. Step 4: Simplify right side
    434,078,138.55x = 149,933,923,493,610,080
  5. Step 5: Solve for x
    x = 149,933,923,493,610,080/434,078,138.55
  6. Step 6: Final answer
    x = 345,407,681.65

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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.