Home / 443,917,962.45-622,505,514.15-443,917,962.45

Finding the Fourth Proportional to 443,917,962.45, 622,505,514.15 and 443,917,962.45

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Solution

The fourth proportional to 443,917,962.45, 622,505,514.15 and 443,917,962.45 is: 622,505,514.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,917,962.45 : 622,505,514.15 = 443,917,962.45 : x
  2. Step 2: Convert to fraction form
    443,917,962.45/622,505,514.15 = 443,917,962.45/x
  3. Step 3: Cross multiply
    443,917,962.45x = 622,505,514.15 × 443,917,962.45
  4. Step 4: Simplify right side
    443,917,962.45x = 276,341,379,455,357,632
  5. Step 5: Solve for x
    x = 276,341,379,455,357,632/443,917,962.45
  6. Step 6: Final answer
    x = 622,505,514.15

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.