Home / 293,418,166.80-440,127,250.20-271,247,235.60

Finding the Fourth Proportional to 293,418,166.80, 440,127,250.20 and 271,247,235.60

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Solution

The fourth proportional to 293,418,166.80, 440,127,250.20 and 271,247,235.60 is: 406,870,853.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,418,166.80 : 440,127,250.20 = 271,247,235.60 : x
  2. Step 2: Convert to fraction form
    293,418,166.80/440,127,250.20 = 271,247,235.60/x
  3. Step 3: Cross multiply
    293,418,166.80x = 440,127,250.20 × 271,247,235.60
  4. Step 4: Simplify right side
    293,418,166.80x = 119,383,299,928,979,552
  5. Step 5: Solve for x
    x = 119,383,299,928,979,552/293,418,166.80
  6. Step 6: Final answer
    x = 406,870,853.40

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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.