Home / 236,034,014.40-354,051,021.60-231,499,051.20

Finding the Fourth Proportional to 236,034,014.40, 354,051,021.60 and 231,499,051.20

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Solution

The fourth proportional to 236,034,014.40, 354,051,021.60 and 231,499,051.20 is: 347,248,576.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,034,014.40 : 354,051,021.60 = 231,499,051.20 : x
  2. Step 2: Convert to fraction form
    236,034,014.40/354,051,021.60 = 231,499,051.20/x
  3. Step 3: Cross multiply
    236,034,014.40x = 354,051,021.60 × 231,499,051.20
  4. Step 4: Simplify right side
    236,034,014.40x = 81,962,475,576,790,704
  5. Step 5: Solve for x
    x = 81,962,475,576,790,704/236,034,014.40
  6. Step 6: Final answer
    x = 347,248,576.80

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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.