Home / 304,078,176.08-419,659,159.23-185,009,221.36

Finding the Fourth Proportional to 304,078,176.08, 419,659,159.23 and 185,009,221.36

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Solution

The fourth proportional to 304,078,176.08, 419,659,159.23 and 185,009,221.36 is: 255,331,754.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,078,176.08 : 419,659,159.23 = 185,009,221.36 : x
  2. Step 2: Convert to fraction form
    304,078,176.08/419,659,159.23 = 185,009,221.36/x
  3. Step 3: Cross multiply
    304,078,176.08x = 419,659,159.23 × 185,009,221.36
  4. Step 4: Simplify right side
    304,078,176.08x = 77,640,814,285,734,560
  5. Step 5: Solve for x
    x = 77,640,814,285,734,560/304,078,176.08
  6. Step 6: Final answer
    x = 255,331,754.77

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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.