Home / 451,425,304,166.60-622,967,021,435.45-248,429,074,820.87

Finding the Fourth Proportional to 451,425,304,166.60, 622,967,021,435.45 and 248,429,074,820.87

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Solution

The fourth proportional to 451,425,304,166.60, 622,967,021,435.45 and 248,429,074,820.87 is: 342,832,179,212.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,425,304,166.60 : 622,967,021,435.45 = 248,429,074,820.87 : x
  2. Step 2: Convert to fraction form
    451,425,304,166.60/622,967,021,435.45 = 248,429,074,820.87/x
  3. Step 3: Cross multiply
    451,425,304,166.60x = 622,967,021,435.45 × 248,429,074,820.87
  4. Step 4: Simplify right side
    451,425,304,166.60x = 154,763,120,779,121,926,340,608
  5. Step 5: Solve for x
    x = 154,763,120,779,121,926,340,608/451,425,304,166.60
  6. Step 6: Final answer
    x = 342,832,179,212.55

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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.