Home / 231,845,899.27-347,803,281.86-76,370,989.44

Finding the Fourth Proportional to 231,845,899.27, 347,803,281.86 and 76,370,989.44

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Solution

The fourth proportional to 231,845,899.27, 347,803,281.86 and 76,370,989.44 is: 114,567,826.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,845,899.27 : 347,803,281.86 = 76,370,989.44 : x
  2. Step 2: Convert to fraction form
    231,845,899.27/347,803,281.86 = 76,370,989.44/x
  3. Step 3: Cross multiply
    231,845,899.27x = 347,803,281.86 × 76,370,989.44
  4. Step 4: Simplify right side
    231,845,899.27x = 26,562,080,766,127,404
  5. Step 5: Solve for x
    x = 26,562,080,766,127,404/231,845,899.27
  6. Step 6: Final answer
    x = 114,567,826.52

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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.