Home / 219,027,555.50-302,257,553.54-119,907,499.50

Finding the Fourth Proportional to 219,027,555.50, 302,257,553.54 and 119,907,499.50

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Solution

The fourth proportional to 219,027,555.50, 302,257,553.54 and 119,907,499.50 is: 165,472,090.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,027,555.50 : 302,257,553.54 = 119,907,499.50 : x
  2. Step 2: Convert to fraction form
    219,027,555.50/302,257,553.54 = 119,907,499.50/x
  3. Step 3: Cross multiply
    219,027,555.50x = 302,257,553.54 × 119,907,499.50
  4. Step 4: Simplify right side
    219,027,555.50x = 36,242,947,449,369,240
  5. Step 5: Solve for x
    x = 36,242,947,449,369,240/219,027,555.50
  6. Step 6: Final answer
    x = 165,472,090.34

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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.