Home / 657,331,424.20-985,997,136.30-466,228,448.20

Finding the Fourth Proportional to 657,331,424.20, 985,997,136.30 and 466,228,448.20

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Solution

The fourth proportional to 657,331,424.20, 985,997,136.30 and 466,228,448.20 is: 699,342,672.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,331,424.20 : 985,997,136.30 = 466,228,448.20 : x
  2. Step 2: Convert to fraction form
    657,331,424.20/985,997,136.30 = 466,228,448.20/x
  3. Step 3: Cross multiply
    657,331,424.20x = 985,997,136.30 × 466,228,448.20
  4. Step 4: Simplify right side
    657,331,424.20x = 459,699,914,786,792,832
  5. Step 5: Solve for x
    x = 459,699,914,786,792,832/657,331,424.20
  6. Step 6: Final answer
    x = 699,342,672.30

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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.