Home / 321,319,911.04-443,430,830.70-182,086,043.20

Finding the Fourth Proportional to 321,319,911.04, 443,430,830.70 and 182,086,043.20

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Solution

The fourth proportional to 321,319,911.04, 443,430,830.70 and 182,086,043.20 is: 251,284,040.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,319,911.04 : 443,430,830.70 = 182,086,043.20 : x
  2. Step 2: Convert to fraction form
    321,319,911.04/443,430,830.70 = 182,086,043.20/x
  3. Step 3: Cross multiply
    321,319,911.04x = 443,430,830.70 × 182,086,043.20
  4. Step 4: Simplify right side
    321,319,911.04x = 80,742,565,395,052,080
  5. Step 5: Solve for x
    x = 80,742,565,395,052,080/321,319,911.04
  6. Step 6: Final answer
    x = 251,284,040.05

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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.