Home / 332,322,672.80-498,484,009.20-188,995,440.80

Finding the Fourth Proportional to 332,322,672.80, 498,484,009.20 and 188,995,440.80

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Solution

The fourth proportional to 332,322,672.80, 498,484,009.20 and 188,995,440.80 is: 283,493,161.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,322,672.80 : 498,484,009.20 = 188,995,440.80 : x
  2. Step 2: Convert to fraction form
    332,322,672.80/498,484,009.20 = 188,995,440.80/x
  3. Step 3: Cross multiply
    332,322,672.80x = 498,484,009.20 × 188,995,440.80
  4. Step 4: Simplify right side
    332,322,672.80x = 94,211,205,050,505,264
  5. Step 5: Solve for x
    x = 94,211,205,050,505,264/332,322,672.80
  6. Step 6: Final answer
    x = 283,493,161.20

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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.