Home / 330,415,412.67-455,973,502.32-181,747,843.83

Finding the Fourth Proportional to 330,415,412.67, 455,973,502.32 and 181,747,843.83

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Solution

The fourth proportional to 330,415,412.67, 455,973,502.32 and 181,747,843.83 is: 250,812,152.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,415,412.67 : 455,973,502.32 = 181,747,843.83 : x
  2. Step 2: Convert to fraction form
    330,415,412.67/455,973,502.32 = 181,747,843.83/x
  3. Step 3: Cross multiply
    330,415,412.67x = 455,973,502.32 × 181,747,843.83
  4. Step 4: Simplify right side
    330,415,412.67x = 82,872,200,890,273,504
  5. Step 5: Solve for x
    x = 82,872,200,890,273,504/330,415,412.67
  6. Step 6: Final answer
    x = 250,812,152.56

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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.