Home / 664,848,251.60-997,272,377.40-180,174,059.60

Finding the Fourth Proportional to 664,848,251.60, 997,272,377.40 and 180,174,059.60

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Solution

The fourth proportional to 664,848,251.60, 997,272,377.40 and 180,174,059.60 is: 270,261,089.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,848,251.60 : 997,272,377.40 = 180,174,059.60 : x
  2. Step 2: Convert to fraction form
    664,848,251.60/997,272,377.40 = 180,174,059.60/x
  3. Step 3: Cross multiply
    664,848,251.60x = 997,272,377.40 × 180,174,059.60
  4. Step 4: Simplify right side
    664,848,251.60x = 179,682,612,763,101,280
  5. Step 5: Solve for x
    x = 179,682,612,763,101,280/664,848,251.60
  6. Step 6: Final answer
    x = 270,261,089.40

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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.