Home / 541,677,388.56-747,743,623.90-365,703,741.40

Finding the Fourth Proportional to 541,677,388.56, 747,743,623.90 and 365,703,741.40

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Solution

The fourth proportional to 541,677,388.56, 747,743,623.90 and 365,703,741.40 is: 504,825,652.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,677,388.56 : 747,743,623.90 = 365,703,741.40 : x
  2. Step 2: Convert to fraction form
    541,677,388.56/747,743,623.90 = 365,703,741.40/x
  3. Step 3: Cross multiply
    541,677,388.56x = 747,743,623.90 × 365,703,741.40
  4. Step 4: Simplify right side
    541,677,388.56x = 273,452,640,868,224,448
  5. Step 5: Solve for x
    x = 273,452,640,868,224,448/541,677,388.56
  6. Step 6: Final answer
    x = 504,825,652.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.