Home / 677,485,832.14-1,016,235,758.93-204,788,800.96

Finding the Fourth Proportional to 677,485,832.14, 1,016,235,758.93 and 204,788,800.96

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Solution

The fourth proportional to 677,485,832.14, 1,016,235,758.93 and 204,788,800.96 is: 307,185,320.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,485,832.14 : 1,016,235,758.93 = 204,788,800.96 : x
  2. Step 2: Convert to fraction form
    677,485,832.14/1,016,235,758.93 = 204,788,800.96/x
  3. Step 3: Cross multiply
    677,485,832.14x = 1,016,235,758.93 × 204,788,800.96
  4. Step 4: Simplify right side
    677,485,832.14x = 208,113,702,560,385,792
  5. Step 5: Solve for x
    x = 208,113,702,560,385,792/677,485,832.14
  6. Step 6: Final answer
    x = 307,185,320.62

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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.