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Finding the Fourth Proportional to 149,471,870.55, 224,207,805.83 and 149,471,870.55

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Solution

The fourth proportional to 149,471,870.55, 224,207,805.83 and 149,471,870.55 is: 224,207,805.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,471,870.55 : 224,207,805.83 = 149,471,870.55 : x
  2. Step 2: Convert to fraction form
    149,471,870.55/224,207,805.83 = 149,471,870.55/x
  3. Step 3: Cross multiply
    149,471,870.55x = 224,207,805.83 × 149,471,870.55
  4. Step 4: Simplify right side
    149,471,870.55x = 33,512,760,128,573,936
  5. Step 5: Solve for x
    x = 33,512,760,128,573,936/149,471,870.55
  6. Step 6: Final answer
    x = 224,207,805.83

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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.