Home / 123,669,604.20-185,504,406.30-122,535,863.40

Finding the Fourth Proportional to 123,669,604.20, 185,504,406.30 and 122,535,863.40

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Solution

The fourth proportional to 123,669,604.20, 185,504,406.30 and 122,535,863.40 is: 183,803,795.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,669,604.20 : 185,504,406.30 = 122,535,863.40 : x
  2. Step 2: Convert to fraction form
    123,669,604.20/185,504,406.30 = 122,535,863.40/x
  3. Step 3: Cross multiply
    123,669,604.20x = 185,504,406.30 × 122,535,863.40
  4. Step 4: Simplify right side
    123,669,604.20x = 22,730,942,590,474,900
  5. Step 5: Solve for x
    x = 22,730,942,590,474,900/123,669,604.20
  6. Step 6: Final answer
    x = 183,803,795.10

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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.