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Finding the Fourth Proportional to 565,865,697.90, 848,798,347.05 and 151,331,745.33

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Solution

The fourth proportional to 565,865,697.90, 848,798,347.05 and 151,331,745.33 is: 226,997,564.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,865,697.90 : 848,798,347.05 = 151,331,745.33 : x
  2. Step 2: Convert to fraction form
    565,865,697.90/848,798,347.05 = 151,331,745.33/x
  3. Step 3: Cross multiply
    565,865,697.90x = 848,798,347.05 × 151,331,745.33
  4. Step 4: Simplify right side
    565,865,697.90x = 128,450,135,290,133,808
  5. Step 5: Solve for x
    x = 128,450,135,290,133,808/565,865,697.90
  6. Step 6: Final answer
    x = 226,997,564.56

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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.