Home / 321,319,909.08-443,430,827.90-182,086,041.24

Finding the Fourth Proportional to 321,319,909.08, 443,430,827.90 and 182,086,041.24

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Solution

The fourth proportional to 321,319,909.08, 443,430,827.90 and 182,086,041.24 is: 251,284,037.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,319,909.08 : 443,430,827.90 = 182,086,041.24 : x
  2. Step 2: Convert to fraction form
    321,319,909.08/443,430,827.90 = 182,086,041.24/x
  3. Step 3: Cross multiply
    321,319,909.08x = 443,430,827.90 × 182,086,041.24
  4. Step 4: Simplify right side
    321,319,909.08x = 80,742,564,016,086,736
  5. Step 5: Solve for x
    x = 80,742,564,016,086,736/321,319,909.08
  6. Step 6: Final answer
    x = 251,284,037.29

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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.