Home / 465,680,326.53-698,520,490.34-189,266,779.82

Finding the Fourth Proportional to 465,680,326.53, 698,520,490.34 and 189,266,779.82

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Solution

The fourth proportional to 465,680,326.53, 698,520,490.34 and 189,266,779.82 is: 283,900,169.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,680,326.53 : 698,520,490.34 = 189,266,779.82 : x
  2. Step 2: Convert to fraction form
    465,680,326.53/698,520,490.34 = 189,266,779.82/x
  3. Step 3: Cross multiply
    465,680,326.53x = 698,520,490.34 × 189,266,779.82
  4. Step 4: Simplify right side
    465,680,326.53x = 132,206,723,840,500,288
  5. Step 5: Solve for x
    x = 132,206,723,840,500,288/465,680,326.53
  6. Step 6: Final answer
    x = 283,900,169.94

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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.