Home / 297,382,254.27-446,023,905.13-90,071,375.83

Finding the Fourth Proportional to 297,382,254.27, 446,023,905.13 and 90,071,375.83

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Solution

The fourth proportional to 297,382,254.27, 446,023,905.13 and 90,071,375.83 is: 135,092,078.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,382,254.27 : 446,023,905.13 = 90,071,375.83 : x
  2. Step 2: Convert to fraction form
    297,382,254.27/446,023,905.13 = 90,071,375.83/x
  3. Step 3: Cross multiply
    297,382,254.27x = 446,023,905.13 × 90,071,375.83
  4. Step 4: Simplify right side
    297,382,254.27x = 40,173,986,788,128,496
  5. Step 5: Solve for x
    x = 40,173,986,788,128,496/297,382,254.27
  6. Step 6: Final answer
    x = 135,092,078.33

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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.