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Finding the Fourth Proportional to 356,683,503.48, 535,025,255.22 and 356,683,503.48

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Solution

The fourth proportional to 356,683,503.48, 535,025,255.22 and 356,683,503.48 is: 535,025,255.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,683,503.48 : 535,025,255.22 = 356,683,503.48 : x
  2. Step 2: Convert to fraction form
    356,683,503.48/535,025,255.22 = 356,683,503.48/x
  3. Step 3: Cross multiply
    356,683,503.48x = 535,025,255.22 × 356,683,503.48
  4. Step 4: Simplify right side
    356,683,503.48x = 190,834,682,477,692,224
  5. Step 5: Solve for x
    x = 190,834,682,477,692,224/356,683,503.48
  6. Step 6: Final answer
    x = 535,025,255.22

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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.