Home / 629,861,544.40-944,792,316.60-576,292,291.60

Finding the Fourth Proportional to 629,861,544.40, 944,792,316.60 and 576,292,291.60

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Solution

The fourth proportional to 629,861,544.40, 944,792,316.60 and 576,292,291.60 is: 864,438,437.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,861,544.40 : 944,792,316.60 = 576,292,291.60 : x
  2. Step 2: Convert to fraction form
    629,861,544.40/944,792,316.60 = 576,292,291.60/x
  3. Step 3: Cross multiply
    629,861,544.40x = 944,792,316.60 × 576,292,291.60
  4. Step 4: Simplify right side
    629,861,544.40x = 544,476,529,219,486,784
  5. Step 5: Solve for x
    x = 544,476,529,219,486,784/629,861,544.40
  6. Step 6: Final answer
    x = 864,438,437.40

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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.