Home / 363,632,003.19-545,448,009.41-87,283,216.71

Finding the Fourth Proportional to 363,632,003.19, 545,448,009.41 and 87,283,216.71

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Solution

The fourth proportional to 363,632,003.19, 545,448,009.41 and 87,283,216.71 is: 130,924,826.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,632,003.19 : 545,448,009.41 = 87,283,216.71 : x
  2. Step 2: Convert to fraction form
    363,632,003.19/545,448,009.41 = 87,283,216.71/x
  3. Step 3: Cross multiply
    363,632,003.19x = 545,448,009.41 × 87,283,216.71
  4. Step 4: Simplify right side
    363,632,003.19x = 47,608,456,809,261,176
  5. Step 5: Solve for x
    x = 47,608,456,809,261,176/363,632,003.19
  6. Step 6: Final answer
    x = 130,924,826.17

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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.