Home / 458,922,245.43-633,309,192.50-250,077,742.23

Finding the Fourth Proportional to 458,922,245.43, 633,309,192.50 and 250,077,742.23

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Solution

The fourth proportional to 458,922,245.43, 633,309,192.50 and 250,077,742.23 is: 345,105,373.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,922,245.43 : 633,309,192.50 = 250,077,742.23 : x
  2. Step 2: Convert to fraction form
    458,922,245.43/633,309,192.50 = 250,077,742.23/x
  3. Step 3: Cross multiply
    458,922,245.43x = 633,309,192.50 × 250,077,742.23
  4. Step 4: Simplify right side
    458,922,245.43x = 158,376,532,992,654,048
  5. Step 5: Solve for x
    x = 158,376,532,992,654,048/458,922,245.43
  6. Step 6: Final answer
    x = 345,105,373.67

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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.