Home / 387,924,039.60-582,169,494.60-273,132,783.60

Finding the Fourth Proportional to 387,924,039.60, 582,169,494.60 and 273,132,783.60

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Solution

The fourth proportional to 387,924,039.60, 582,169,494.60 and 273,132,783.60 is: 409,898,738.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    387,924,039.60 : 582,169,494.60 = 273,132,783.60 : x
  2. Step 2: Convert to fraction form
    387,924,039.60/582,169,494.60 = 273,132,783.60/x
  3. Step 3: Cross multiply
    387,924,039.60x = 582,169,494.60 × 273,132,783.60
  4. Step 4: Simplify right side
    387,924,039.60x = 159,009,574,587,103,200
  5. Step 5: Solve for x
    x = 159,009,574,587,103,200/387,924,039.60
  6. Step 6: Final answer
    x = 409,898,738.81

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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.