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Finding the Fourth Proportional to 149,686,830.40, 224,530,245.60 and 149,686,830.40

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Solution

The fourth proportional to 149,686,830.40, 224,530,245.60 and 149,686,830.40 is: 224,530,245.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,686,830.40 : 224,530,245.60 = 149,686,830.40 : x
  2. Step 2: Convert to fraction form
    149,686,830.40/224,530,245.60 = 149,686,830.40/x
  3. Step 3: Cross multiply
    149,686,830.40x = 224,530,245.60 × 149,686,830.40
  4. Step 4: Simplify right side
    149,686,830.40x = 33,609,220,792,797,548
  5. Step 5: Solve for x
    x = 33,609,220,792,797,548/149,686,830.40
  6. Step 6: Final answer
    x = 224,530,245.60

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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.