Home / 264,220,199.70-396,330,299.55-166,009,902.90

Finding the Fourth Proportional to 264,220,199.70, 396,330,299.55 and 166,009,902.90

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Solution

The fourth proportional to 264,220,199.70, 396,330,299.55 and 166,009,902.90 is: 249,014,854.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,220,199.70 : 396,330,299.55 = 166,009,902.90 : x
  2. Step 2: Convert to fraction form
    264,220,199.70/396,330,299.55 = 166,009,902.90/x
  3. Step 3: Cross multiply
    264,220,199.70x = 396,330,299.55 × 166,009,902.90
  4. Step 4: Simplify right side
    264,220,199.70x = 65,794,754,544,623,416
  5. Step 5: Solve for x
    x = 65,794,754,544,623,416/264,220,199.70
  6. Step 6: Final answer
    x = 249,014,854.35

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Double scale
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Similar ratio
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1.5x scale

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.