Home / 196,254,246.30-294,381,369.45-67,007,795.10

Finding the Fourth Proportional to 196,254,246.30, 294,381,369.45 and 67,007,795.10

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Solution

The fourth proportional to 196,254,246.30, 294,381,369.45 and 67,007,795.10 is: 100,511,692.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,254,246.30 : 294,381,369.45 = 67,007,795.10 : x
  2. Step 2: Convert to fraction form
    196,254,246.30/294,381,369.45 = 67,007,795.10/x
  3. Step 3: Cross multiply
    196,254,246.30x = 294,381,369.45 × 67,007,795.10
  4. Step 4: Simplify right side
    196,254,246.30x = 19,725,846,485,363,000
  5. Step 5: Solve for x
    x = 19,725,846,485,363,000/196,254,246.30
  6. Step 6: Final answer
    x = 100,511,692.65

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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.