Home / 219,663,087.77-303,137,347.84-120,550,254.64

Finding the Fourth Proportional to 219,663,087.77, 303,137,347.84 and 120,550,254.64

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Solution

The fourth proportional to 219,663,087.77, 303,137,347.84 and 120,550,254.64 is: 166,360,606.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,663,087.77 : 303,137,347.84 = 120,550,254.64 : x
  2. Step 2: Convert to fraction form
    219,663,087.77/303,137,347.84 = 120,550,254.64/x
  3. Step 3: Cross multiply
    219,663,087.77x = 303,137,347.84 × 120,550,254.64
  4. Step 4: Simplify right side
    219,663,087.77x = 36,543,284,471,947,032
  5. Step 5: Solve for x
    x = 36,543,284,471,947,032/219,663,087.77
  6. Step 6: Final answer
    x = 166,360,606.34

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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.