Home / 664,310,221.40-996,465,332.10-295,844,461.40

Finding the Fourth Proportional to 664,310,221.40, 996,465,332.10 and 295,844,461.40

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Solution

The fourth proportional to 664,310,221.40, 996,465,332.10 and 295,844,461.40 is: 443,766,692.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,310,221.40 : 996,465,332.10 = 295,844,461.40 : x
  2. Step 2: Convert to fraction form
    664,310,221.40/996,465,332.10 = 295,844,461.40/x
  3. Step 3: Cross multiply
    664,310,221.40x = 996,465,332.10 × 295,844,461.40
  4. Step 4: Simplify right side
    664,310,221.40x = 294,798,749,478,896,640
  5. Step 5: Solve for x
    x = 294,798,749,478,896,640/664,310,221.40
  6. Step 6: Final answer
    x = 443,766,692.10

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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.