Home / 451,100,748.44-622,648,774.16-272,456,260.74

Finding the Fourth Proportional to 451,100,748.44, 622,648,774.16 and 272,456,260.74

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Solution

The fourth proportional to 451,100,748.44, 622,648,774.16 and 272,456,260.74 is: 376,068,001.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,100,748.44 : 622,648,774.16 = 272,456,260.74 : x
  2. Step 2: Convert to fraction form
    451,100,748.44/622,648,774.16 = 272,456,260.74/x
  3. Step 3: Cross multiply
    451,100,748.44x = 622,648,774.16 × 272,456,260.74
  4. Step 4: Simplify right side
    451,100,748.44x = 169,644,556,762,659,488
  5. Step 5: Solve for x
    x = 169,644,556,762,659,488/451,100,748.44
  6. Step 6: Final answer
    x = 376,068,001.10

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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.