Home / 304,508,192.36-420,210,053.06-165,275,964.77

Finding the Fourth Proportional to 304,508,192.36, 420,210,053.06 and 165,275,964.77

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Solution

The fourth proportional to 304,508,192.36, 420,210,053.06 and 165,275,964.77 is: 228,074,723.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,508,192.36 : 420,210,053.06 = 165,275,964.77 : x
  2. Step 2: Convert to fraction form
    304,508,192.36/420,210,053.06 = 165,275,964.77/x
  3. Step 3: Cross multiply
    304,508,192.36x = 420,210,053.06 × 165,275,964.77
  4. Step 4: Simplify right side
    304,508,192.36x = 69,450,621,922,616,952
  5. Step 5: Solve for x
    x = 69,450,621,922,616,952/304,508,192.36
  6. Step 6: Final answer
    x = 228,074,723.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.