Home / 294,382,382.61-406,250,374.74-162,228,120.83

Finding the Fourth Proportional to 294,382,382.61, 406,250,374.74 and 162,228,120.83

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Solution

The fourth proportional to 294,382,382.61, 406,250,374.74 and 162,228,120.83 is: 223,876,287.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,382,382.61 : 406,250,374.74 = 162,228,120.83 : x
  2. Step 2: Convert to fraction form
    294,382,382.61/406,250,374.74 = 162,228,120.83/x
  3. Step 3: Cross multiply
    294,382,382.61x = 406,250,374.74 × 162,228,120.83
  4. Step 4: Simplify right side
    294,382,382.61x = 65,905,234,878,522,248
  5. Step 5: Solve for x
    x = 65,905,234,878,522,248/294,382,382.61
  6. Step 6: Final answer
    x = 223,876,287.35

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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.