Home / 294,889,005.20-441,769,488.60-158,529,069.20

Finding the Fourth Proportional to 294,889,005.20, 441,769,488.60 and 158,529,069.20

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Solution

The fourth proportional to 294,889,005.20, 441,769,488.60 and 158,529,069.20 is: 237,490,393.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,889,005.20 : 441,769,488.60 = 158,529,069.20 : x
  2. Step 2: Convert to fraction form
    294,889,005.20/441,769,488.60 = 158,529,069.20/x
  3. Step 3: Cross multiply
    294,889,005.20x = 441,769,488.60 × 158,529,069.20
  4. Step 4: Simplify right side
    294,889,005.20x = 70,033,305,828,718,008
  5. Step 5: Solve for x
    x = 70,033,305,828,718,008/294,889,005.20
  6. Step 6: Final answer
    x = 237,490,393.31

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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.