Home / 436,652,870.31-602,589,351.06-238,422,221.82

Finding the Fourth Proportional to 436,652,870.31, 602,589,351.06 and 238,422,221.82

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Solution

The fourth proportional to 436,652,870.31, 602,589,351.06 and 238,422,221.82 is: 329,027,247.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,652,870.31 : 602,589,351.06 = 238,422,221.82 : x
  2. Step 2: Convert to fraction form
    436,652,870.31/602,589,351.06 = 238,422,221.82/x
  3. Step 3: Cross multiply
    436,652,870.31x = 602,589,351.06 × 238,422,221.82
  4. Step 4: Simplify right side
    436,652,870.31x = 143,670,691,924,797,152
  5. Step 5: Solve for x
    x = 143,670,691,924,797,152/436,652,870.31
  6. Step 6: Final answer
    x = 329,027,247.26

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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.