Home / 583,277,286.80-874,915,930.20-574,207,360.40

Finding the Fourth Proportional to 583,277,286.80, 874,915,930.20 and 574,207,360.40

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Solution

The fourth proportional to 583,277,286.80, 874,915,930.20 and 574,207,360.40 is: 861,311,040.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,277,286.80 : 874,915,930.20 = 574,207,360.40 : x
  2. Step 2: Convert to fraction form
    583,277,286.80/874,915,930.20 = 574,207,360.40/x
  3. Step 3: Cross multiply
    583,277,286.80x = 874,915,930.20 × 574,207,360.40
  4. Step 4: Simplify right side
    583,277,286.80x = 502,383,166,852,052,672
  5. Step 5: Solve for x
    x = 502,383,166,852,052,672/583,277,286.80
  6. Step 6: Final answer
    x = 861,311,040.60

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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.