Home / 237,772,818.56-328,129,149.77-131,928,150.36

Finding the Fourth Proportional to 237,772,818.56, 328,129,149.77 and 131,928,150.36

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Solution

The fourth proportional to 237,772,818.56, 328,129,149.77 and 131,928,150.36 is: 182,062,323.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,772,818.56 : 328,129,149.77 = 131,928,150.36 : x
  2. Step 2: Convert to fraction form
    237,772,818.56/328,129,149.77 = 131,928,150.36/x
  3. Step 3: Cross multiply
    237,772,818.56x = 328,129,149.77 × 131,928,150.36
  4. Step 4: Simplify right side
    237,772,818.56x = 43,289,471,809,421,096
  5. Step 5: Solve for x
    x = 43,289,471,809,421,096/237,772,818.56
  6. Step 6: Final answer
    x = 182,062,323.49

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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.