Home / 541,677,385.69-747,743,619.93-365,703,738.54

Finding the Fourth Proportional to 541,677,385.69, 747,743,619.93 and 365,703,738.54

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Solution

The fourth proportional to 541,677,385.69, 747,743,619.93 and 365,703,738.54 is: 504,825,648.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,677,385.69 : 747,743,619.93 = 365,703,738.54 : x
  2. Step 2: Convert to fraction form
    541,677,385.69/747,743,619.93 = 365,703,738.54/x
  3. Step 3: Cross multiply
    541,677,385.69x = 747,743,619.93 × 365,703,738.54
  4. Step 4: Simplify right side
    541,677,385.69x = 273,452,637,277,833,856
  5. Step 5: Solve for x
    x = 273,452,637,277,833,856/541,677,385.69
  6. Step 6: Final answer
    x = 504,825,648.07

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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.