Home / 332,873,940.18-459,400,614.21-191,750,037.78

Finding the Fourth Proportional to 332,873,940.18, 459,400,614.21 and 191,750,037.78

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Solution

The fourth proportional to 332,873,940.18, 459,400,614.21 and 191,750,037.78 is: 264,634,969.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,873,940.18 : 459,400,614.21 = 191,750,037.78 : x
  2. Step 2: Convert to fraction form
    332,873,940.18/459,400,614.21 = 191,750,037.78/x
  3. Step 3: Cross multiply
    332,873,940.18x = 459,400,614.21 × 191,750,037.78
  4. Step 4: Simplify right side
    332,873,940.18x = 88,090,085,130,922,704
  5. Step 5: Solve for x
    x = 88,090,085,130,922,704/332,873,940.18
  6. Step 6: Final answer
    x = 264,634,969.87

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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.