Home / 162,873,440.91-221,758,406.72-162,356,297.00

Finding the Fourth Proportional to 162,873,440.91, 221,758,406.72 and 162,356,297.00

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Solution

The fourth proportional to 162,873,440.91, 221,758,406.72 and 162,356,297.00 is: 221,054,295.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,873,440.91 : 221,758,406.72 = 162,356,297.00 : x
  2. Step 2: Convert to fraction form
    162,873,440.91/221,758,406.72 = 162,356,297.00/x
  3. Step 3: Cross multiply
    162,873,440.91x = 221,758,406.72 × 162,356,297.00
  4. Step 4: Simplify right side
    162,873,440.91x = 36,003,873,741,758,544
  5. Step 5: Solve for x
    x = 36,003,873,741,758,544/162,873,440.91
  6. Step 6: Final answer
    x = 221,054,295.54

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.