Home / 428,083,175.22-590,744,733.03-251,882,582.46

Finding the Fourth Proportional to 428,083,175.22, 590,744,733.03 and 251,882,582.46

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Solution

The fourth proportional to 428,083,175.22, 590,744,733.03 and 251,882,582.46 is: 347,592,051.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    428,083,175.22 : 590,744,733.03 = 251,882,582.46 : x
  2. Step 2: Convert to fraction form
    428,083,175.22/590,744,733.03 = 251,882,582.46/x
  3. Step 3: Cross multiply
    428,083,175.22x = 590,744,733.03 × 251,882,582.46
  4. Step 4: Simplify right side
    428,083,175.22x = 148,798,308,930,239,648
  5. Step 5: Solve for x
    x = 148,798,308,930,239,648/428,083,175.22
  6. Step 6: Final answer
    x = 347,592,051.13

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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.