Home / 792,614,742.40-1,188,496,960.80-332,032,542.40

Finding the Fourth Proportional to 792,614,742.40, 1,188,496,960.80 and 332,032,542.40

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Solution

The fourth proportional to 792,614,742.40, 1,188,496,960.80 and 332,032,542.40 is: 497,870,713.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,614,742.40 : 1,188,496,960.80 = 332,032,542.40 : x
  2. Step 2: Convert to fraction form
    792,614,742.40/1,188,496,960.80 = 332,032,542.40/x
  3. Step 3: Cross multiply
    792,614,742.40x = 1,188,496,960.80 × 332,032,542.40
  4. Step 4: Simplify right side
    792,614,742.40x = 394,619,667,529,097,088
  5. Step 5: Solve for x
    x = 394,619,667,529,097,088/792,614,742.40
  6. Step 6: Final answer
    x = 497,870,713.75

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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.