Home / 321,319,910.04-443,430,829.32-182,086,042.20

Finding the Fourth Proportional to 321,319,910.04, 443,430,829.32 and 182,086,042.20

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Solution

The fourth proportional to 321,319,910.04, 443,430,829.32 and 182,086,042.20 is: 251,284,038.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,319,910.04 : 443,430,829.32 = 182,086,042.20 : x
  2. Step 2: Convert to fraction form
    321,319,910.04/443,430,829.32 = 182,086,042.20/x
  3. Step 3: Cross multiply
    321,319,910.04x = 443,430,829.32 × 182,086,042.20
  4. Step 4: Simplify right side
    321,319,910.04x = 80,742,564,700,342,512
  5. Step 5: Solve for x
    x = 80,742,564,700,342,512/321,319,910.04
  6. Step 6: Final answer
    x = 251,284,038.67

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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.