Home / 306,890,304.66-460,626,487.46-189,951,932.40

Finding the Fourth Proportional to 306,890,304.66, 460,626,487.46 and 189,951,932.40

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Solution

The fourth proportional to 306,890,304.66, 460,626,487.46 and 189,951,932.40 is: 285,108,033.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,890,304.66 : 460,626,487.46 = 189,951,932.40 : x
  2. Step 2: Convert to fraction form
    306,890,304.66/460,626,487.46 = 189,951,932.40/x
  3. Step 3: Cross multiply
    306,890,304.66x = 460,626,487.46 × 189,951,932.40
  4. Step 4: Simplify right side
    306,890,304.66x = 87,496,891,408,275,312
  5. Step 5: Solve for x
    x = 87,496,891,408,275,312/306,890,304.66
  6. Step 6: Final answer
    x = 285,108,033.98

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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.