Home / 331,550,545.32-497,218,201.79-110,162,430.72

Finding the Fourth Proportional to 331,550,545.32, 497,218,201.79 and 110,162,430.72

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Solution

The fourth proportional to 331,550,545.32, 497,218,201.79 and 110,162,430.72 is: 165,207,889.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,550,545.32 : 497,218,201.79 = 110,162,430.72 : x
  2. Step 2: Convert to fraction form
    331,550,545.32/497,218,201.79 = 110,162,430.72/x
  3. Step 3: Cross multiply
    331,550,545.32x = 497,218,201.79 × 110,162,430.72
  4. Step 4: Simplify right side
    331,550,545.32x = 54,774,765,706,863,048
  5. Step 5: Solve for x
    x = 54,774,765,706,863,048/331,550,545.32
  6. Step 6: Final answer
    x = 165,207,889.05

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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.