Home / 601,900,404,466.70-830,622,693,747.90-331,238,765,337.88

Finding the Fourth Proportional to 601,900,404,466.70, 830,622,693,747.90 and 331,238,765,337.88

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Solution

The fourth proportional to 601,900,404,466.70, 830,622,693,747.90 and 331,238,765,337.88 is: 457,109,570,780.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,900,404,466.70 : 830,622,693,747.90 = 331,238,765,337.88 : x
  2. Step 2: Convert to fraction form
    601,900,404,466.70/830,622,693,747.90 = 331,238,765,337.88/x
  3. Step 3: Cross multiply
    601,900,404,466.70x = 830,622,693,747.90 × 331,238,765,337.88
  4. Step 4: Simplify right side
    601,900,404,466.70x = 275,134,435,538,678,430,302,208
  5. Step 5: Solve for x
    x = 275,134,435,538,678,430,302,208/601,900,404,466.70
  6. Step 6: Final answer
    x = 457,109,570,780.99

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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.