Home / 444,379,430.25-613,249,944.71-256,204,001.61

Finding the Fourth Proportional to 444,379,430.25, 613,249,944.71 and 256,204,001.61

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Solution

The fourth proportional to 444,379,430.25, 613,249,944.71 and 256,204,001.61 is: 353,565,172.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,379,430.25 : 613,249,944.71 = 256,204,001.61 : x
  2. Step 2: Convert to fraction form
    444,379,430.25/613,249,944.71 = 256,204,001.61/x
  3. Step 3: Cross multiply
    444,379,430.25x = 613,249,944.71 × 256,204,001.61
  4. Step 4: Simplify right side
    444,379,430.25x = 157,117,089,820,532,256
  5. Step 5: Solve for x
    x = 157,117,089,820,532,256/444,379,430.25
  6. Step 6: Final answer
    x = 353,565,172.29

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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.