Home / 609,220,021.11-914,351,840.28-604,634,349.48

Finding the Fourth Proportional to 609,220,021.11, 914,351,840.28 and 604,634,349.48

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Solution

The fourth proportional to 609,220,021.11, 914,351,840.28 and 604,634,349.48 is: 907,469,405.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,220,021.11 : 914,351,840.28 = 604,634,349.48 : x
  2. Step 2: Convert to fraction form
    609,220,021.11/914,351,840.28 = 604,634,349.48/x
  3. Step 3: Cross multiply
    609,220,021.11x = 914,351,840.28 × 604,634,349.48
  4. Step 4: Simplify right side
    609,220,021.11x = 552,848,530,143,538,688
  5. Step 5: Solve for x
    x = 552,848,530,143,538,688/609,220,021.11
  6. Step 6: Final answer
    x = 907,469,405.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.