Home / 146,416,206.16-219,478,818.04-73,410,163.08

Finding the Fourth Proportional to 146,416,206.16, 219,478,818.04 and 73,410,163.08

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Solution

The fourth proportional to 146,416,206.16, 219,478,818.04 and 73,410,163.08 is: 110,042,298.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,416,206.16 : 219,478,818.04 = 73,410,163.08 : x
  2. Step 2: Convert to fraction form
    146,416,206.16/219,478,818.04 = 73,410,163.08/x
  3. Step 3: Cross multiply
    146,416,206.16x = 219,478,818.04 × 73,410,163.08
  4. Step 4: Simplify right side
    146,416,206.16x = 16,111,975,825,766,998
  5. Step 5: Solve for x
    x = 16,111,975,825,766,998/146,416,206.16
  6. Step 6: Final answer
    x = 110,042,298.24

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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.