Home / 352,512,062.40-528,768,093.60-350,496,523.20

Finding the Fourth Proportional to 352,512,062.40, 528,768,093.60 and 350,496,523.20

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Solution

The fourth proportional to 352,512,062.40, 528,768,093.60 and 350,496,523.20 is: 525,744,784.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,512,062.40 : 528,768,093.60 = 350,496,523.20 : x
  2. Step 2: Convert to fraction form
    352,512,062.40/528,768,093.60 = 350,496,523.20/x
  3. Step 3: Cross multiply
    352,512,062.40x = 528,768,093.60 × 350,496,523.20
  4. Step 4: Simplify right side
    352,512,062.40x = 185,331,378,385,892,160
  5. Step 5: Solve for x
    x = 185,331,378,385,892,160/352,512,062.40
  6. Step 6: Final answer
    x = 525,744,784.80

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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.