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Finding the Fourth Proportional to 149,779,808.70, 224,333,789.85 and 149,779,808.70

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Solution

The fourth proportional to 149,779,808.70, 224,333,789.85 and 149,779,808.70 is: 224,333,789.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,779,808.70 : 224,333,789.85 = 149,779,808.70 : x
  2. Step 2: Convert to fraction form
    149,779,808.70/224,333,789.85 = 149,779,808.70/x
  3. Step 3: Cross multiply
    149,779,808.70x = 224,333,789.85 × 149,779,808.70
  4. Step 4: Simplify right side
    149,779,808.70x = 33,600,672,128,679,000
  5. Step 5: Solve for x
    x = 33,600,672,128,679,000/149,779,808.70
  6. Step 6: Final answer
    x = 224,333,789.85

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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.