Home / 528,114,474.66-791,848,710.58-251,850,185.22

Finding the Fourth Proportional to 528,114,474.66, 791,848,710.58 and 251,850,185.22

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Solution

The fourth proportional to 528,114,474.66, 791,848,710.58 and 251,850,185.22 is: 377,621,243.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,114,474.66 : 791,848,710.58 = 251,850,185.22 : x
  2. Step 2: Convert to fraction form
    528,114,474.66/791,848,710.58 = 251,850,185.22/x
  3. Step 3: Cross multiply
    528,114,474.66x = 791,848,710.58 × 251,850,185.22
  4. Step 4: Simplify right side
    528,114,474.66x = 199,427,244,425,791,168
  5. Step 5: Solve for x
    x = 199,427,244,425,791,168/528,114,474.66
  6. Step 6: Final answer
    x = 377,621,243.11

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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.