Home / 550,845,234.40-826,074,958.20-162,565,254.40

Finding the Fourth Proportional to 550,845,234.40, 826,074,958.20 and 162,565,254.40

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Solution

The fourth proportional to 550,845,234.40, 826,074,958.20 and 162,565,254.40 is: 243,790,954.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,845,234.40 : 826,074,958.20 = 162,565,254.40 : x
  2. Step 2: Convert to fraction form
    550,845,234.40/826,074,958.20 = 162,565,254.40/x
  3. Step 3: Cross multiply
    550,845,234.40x = 826,074,958.20 × 162,565,254.40
  4. Step 4: Simplify right side
    550,845,234.40x = 134,291,085,733,252,384
  5. Step 5: Solve for x
    x = 134,291,085,733,252,384/550,845,234.40
  6. Step 6: Final answer
    x = 243,790,954.97

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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.